Find the volume of a cone with a diameter of 12 cm and a height of 7 m

Answers

Answer 1

Answer:

263.76 m^3

Step-by-step explanation:

Using 3.14 as pi

pi * radius^2 * height / 3

3.14 * 6^2 * 7 / 3

3.14 * 36 * 7 /3

3.14 * 252 /3

3.14 * 84

263.76


Related Questions

In many cases, lenders allow homeowners to include their homeowners insurance premium with their monthly mortgage payment. tim’s home is worth $279,500. if his homeowners insurance premium is $0.33 per $100, how much is added to his monthly mortgage payment for insurance? a. $7.69 b. $76.86 c. $92.35 d. $922.35 please select the best answer from the choices provided a b c d

Answers

The amount that is added to his monthly mortgage payment for insurance is b. $76.86.

What is a Mortgage?

This refers to the amount of money that is paid for the downpayment for a piece of property.

Given that the worth of the home is $279,000

premium is $0.33 per $100.

1 month premium on $1 is $0.0275/100

Now, one month's premium is calculated as:

$0.0275/100 * 279,000

=$76.86

Read more about mortgages here:

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Help with this volume problem? (please include how you got the answer) will give brainlyest

Answers

Answer:

35.28 m

Step-by-step explanation:

Formula for volume of pyramid:

[tex]V=b^2\frac{h}{3}[/tex]

Therefore since,

base - 4.2 m

height - 6 m

Then,

[tex]V=4.2^2\frac{6}{3}[/tex]

[tex]V=35.28m[/tex]

Kavinsky

a bucket is 12cm in diameter at the top , 8cm in diameter at the bottom and 4cm deep.calculate uts volume in cm cubein terms of pi​

Answers

Answer:

that is 12x8x4= 384

that should be the final answer

Three less than the quotient of a number and 4 is 18. What is the number? Let n be the unknown number.

Answers

Answer:

n = 84

Step-by-step explanation:

18 + 3 = 21, so that means the quotient of the number and 4 is 21.

21 * 4 = 84

CHECK:

84 / 4 = 21

21 - 3 = 18

me podrían ayudar con esto?​

Answers

Answer:

0

Step-by-step explanation:

This would be basically be zero/0 because anything times 0 is just nothing.

Can you answer this for me ty :)

Answers

Answer: 20ft

Explanation: To find the perimeter, double the given side lengths and add them together. This brings you to a perimeter of 80 feet for Surinder’s garden.

From there, subtract 60 from 80, which gives you 20, and you have your answer. Hope this helps!

A marine biologist compared two large pools that could be used for a new dolphin training arena. Pool A held 2 x 1010 gallons, and pool B held 2 x 108 gallons. How many times more gallons will the larger pool hold than the smaller pool?
4
20
100
200​

Answers

Answer:

20

Step-by-step explanation:

PLEASE HELP ME !!???! I DONT GET IT

Answers

Answer:

see explanation

Step-by-step explanation:

the perimeter (P) is the sum of the 3 sides of the triangle, then

P = 31 + 19.5 + 16.2 = 66.7 units

the area (A) of a triangle is calculated as

A = [tex]\frac{1}{2}[/tex] bh ( b is the base and h the perpendicular height )

here b = 16.2 and h = 13 , then

A = [tex]\frac{1}{2}[/tex] × 16.2 × 13 = 8.1 × 13 = 105.3 units²

anyone knows the answer?!​

Answers

Answer:

p = -6.32, 6.32

Step-by-step explanation:

[tex]3 {p}^{2} - 120 = 0[/tex]

[tex] {p}^{2} - 40 = 0[/tex]

[tex] {p}^{2} = 40[/tex]

p = -2√10, 2√10

p= -6.32, 6.32



Which is the graph of the function f(x) = -√x

Answers

This is the graph, I hope it helps

What is the value of 6 n=2 (n-1)!/2

Answers

[tex]\bold{ANSWER:}[/tex]
76.5

[tex]\bold{EXPLANATIONS:}[/tex]

Answer: d- 76.5

Step-by-step explanation:

A softball has a volume of about 29 cubic inches. Find the radius of the softball. Round your answer to the nearest tenth.

The radius of the softball is about _ inches.

Answers

The geometry of the softball is a sphere. Then the radius of the softball will be 1.91 inches.

What is Geometry?

It deals with the size of geometry, region, and density of the different forms both 2D and 3D.

A softball has a volume of about 29 cubic inches.

Then the radius of the softball will be

The geometry of the softball is a sphere.

Then the volume of the sphere is given as

[tex]\rm V = \dfrac{4}{3} \pi r^3[/tex]

where r is the radius of the softball.

Then we have

[tex]\rm r^3 = \dfrac{3V}{ 4 \pi}\\\\r^3 = \dfrac{3 \times 29}{4 \times \pi}\\\\r^3 = \dfrac{87}{12.5664}\\\\r^3 = 6.9232\\\\r \ \ = \sqrt[3]{6.9232}\\\\r \ \ = 1.9059 \approx 1.91 \ in.[/tex]

More about the geometry link is given below.

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A town has a population of 13,000 and grows at 5% every year what will the population be after 11 years to the nearest whole number

Answers

This question is based on the concept of
amount of interest. Therefore, 22,234 would be
the population after 11 years, to the nearest
whole number.
Given:
A town has a population of 13000 and grows at
5% every year.
We need to determined the population after 11
years, to the nearest whole number.
We know that,
Formula =A = P(1+ r)
Where, p be the population. r is the rate and t is
the time.
P= 13000,
r= 5%
†= 11
Now put all these values in formula.
We get,
5
A = 13000(1 +
A
= 13000(1 + 0.05)11
A
= 1300022, 234.41(0.95)

A quantity with an initial value of 620 grows continuously at a rate of 0.3% per second. What is the value of the quantity after 0.5 minutes, to the nearest hundredth?

Answers

Answer:

678.39

Step-by-step explanation:

For this we should probably use the formula A = Pe^rt. The question says that the value grow "continuously" which is our hint that we should use A = Pe^rt rather than A = P(1 +r/n)^nt. Our P = 620 as it is our initial value. e is a constant approx = 2.718. r is our rate, so 0.3% = 0.003, and our t will be in seconds. We need to figure out how many seconds are in .5 minutes, so 30, and that means our t will = 30. Let's plug these in. 620e^(0.003 * 30) = A. This will give us our answer which when rounded to the hundredths = 678.39.

Hope this is helpful.

here it is could you help me.​

Answers

Answer:

7. D.58

Because 90-32=58 (that cube on the edge means 90degree)

8. A.45

Because 180-135=45

9. C. Because angles are equal

10. C. 95

180-85=95

The points P (22, 15), Q (−13, c) and R (k, 24) all lie on a circle, centre (2, 0). Find the radius of the circle and the possible values of the constants c and k.

Answers

Answer:

r = 25c = 20k = 9 or k = -5

Step-by-step explanation:

Circle of center A(2, 0) and radius r.

P (22, 15),   Q(−13, c) and R (k, 24) all lie on a circle,

[tex]r=AP=\sqrt{\left( 22-2\right)^{2} +\left( 15-0\right)^{2} }[/tex]

 [tex]=25[/tex]

Q(−13, c)  lies on the circle then ,

[tex]AQ=r\Longrightarrow AQ^{2}=r^{2}\Longrightarrow (-13-2)^{2}+(c-0)^2=25^2=625[/tex]

[tex]\Longrightarrow 225+c^{2}=625[/tex]

[tex]\Longrightarrow c=20[/tex]

R (k, 24) lies on the circle then ,

[tex]AR=r\Longrightarrow AR^{2}=r^{2}\Longrightarrow (k-2)^{2}+(24-0)^2=25^2=625[/tex]

[tex]\Longrightarrow (k-2)^{2}+576=625[/tex]

[tex]\Longrightarrow (k-2)^{2}=49[/tex]

[tex]\Longrightarrow k-2=7\ \ or \ \ k-2=-7[/tex]

[tex]\Longrightarrow k=9\ \ or \ \ k=-5[/tex]

What is an equation of the line that passes through the point (-4,-6) and is
parallel to the line 33 – y = 6?

Answers

Hey there!

33 - y = 6

33 - 1y = 6

-1y + 33 = 6

-y + 33 = 6

SUBTRACT 33 to BOTH SIDES

-y + 33 - 33 = 6 - 33

SIMPLIFY IT!
-y =6 - 33

-y = 6 - 33

-1y = -27

DIVIDE -1 to BOTH SIDES

-1y/-1 = -27/-1

SIMPLIFY IT!
y = -27/-1

y = 27


Therefore, your answer is: y = 27



Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

I guess question is wrong :

What is an equation of the line that passes through the point (-4,-6) and is parallel to the line 33 x– y = 6?

3x - y = 6

[tex]m = \frac{ - a}{b} [/tex]

[tex]m = \frac{ - 3}{ - 1} [/tex]

[tex]m = 1[/tex]

Lines are parallel :

m1 = m2

[tex]x - x1 = m(y - y1)[/tex]

[tex]x + 4= 1(y + 6)[/tex]

[tex]x + 4= y + 6[/tex]

[tex]x - y= 6 - 4[/tex]

[tex]x - y - 2 = 0[/tex]

Find the sum of the first 9 terms
of the geometric sequence: 0.5, 1, 2,-..

Answers

Answer:

S₉ = 255.5

Step-by-step explanation:

the sum to n terms of a geometric sequence is

[tex]S_{n}[/tex] = [tex]\frac{a_{1}(r^{n}-1) }{r-1}[/tex]

where a₁ is the first term and r the common ratio

here a₁ = 0.5 and r = [tex]\frac{a_{2} }{a_{1} }[/tex] = [tex]\frac{1}{0.5}[/tex] = 2 , then

S₉ = [tex]\frac{0.5(2^{9}-1) }{2-1}[/tex]

    = [tex]\frac{0.5(512-1)}{1}[/tex]

    = 0.5(511)

    = 255.5

HELP ASAP PLSSSSS
(picture of graph is below)
Below are the data collected from two random samples of 500 American adults on the number of hours they spend doing leisure and sports activities per day (rounded to the nearest hour):


Number of hours spent doing leisure and sports activities per day 1 2 3 4 5
Sample A: Number of adults 70 90 135 140 65
Sample B: Number of adults 80 80 130 135 75


Dan concludes that adults spend a mean of 3 hours each day doing leisure and sports activities. Bret thinks the mean is 4 hours. Who is correct—Dan or Bret? Explain your answer in two or three sentences. Make sure to use facts to support your answer.

Answers

Answer:

Dan is correct

Step-by-step explanation:

Mean = the sum of all data values divided by the total number of data values

Number of adults in Sample A:

= 70 + 90 + 135 + 140 + 65 = 500

Mean of Sample A:

= [ (1 × 70) + (2 × 90) + (3 × 135) + (4 × 140) + (5 × 65) ] ÷ 500

= 1540 ÷ 500

= 3.08

Number of adults in Sample B:

= 80 + 80 + 130 + 135 + 75 = 500

Mean of Sample A:

= [ (1 × 80) + (2 × 80) + (3 × 130) + (4 × 135) + (5 × 75) ] ÷ 500

= 1545 ÷ 500

= 3.09

Mean of the two samples:

= (3.08 + 3.09) ÷ 2

= 3.085 hours

= 3 hours (nearest hour)

The mean of Sample A is 3.08 hours and the mean of Sample B is 3.09 hours, so the mean of the entire sample is 3.085 hours.  If we round this to the nearest hour, then the mean is 3 hours.  Therefore, Dan is correct in concluding that the adults spend a mean of 3 hours each day doing leisure and sports activities.  

What is the coefficient of x in 2x+3?
0
2
3
5

Answers

Answer:

The coefficient of x becomes 4. Hope it helps you

Step-by-step explanation:

Answer: 2

Step-by-step explanation: Mark me brainliest

PLEASE ANSWER AS FAST as u can

Answers

Answer:

5.4 cm

Step-by-step explanation:

[tex] c =\pi d[/tex]

[tex] \implies 17 =\pi d[/tex]

[tex] \implies \frac{17}{\pi} =d[/tex]

[tex] \implies \frac{17}{3.14} =d[/tex]

[tex] \implies 5.41401274 =d[/tex]

[tex] \implies d\approx 5.4\: cm[/tex]

Hope it helps you in your learning process

Find the base and height of this parallelogram.

Answers

Divide the parallelogram into two triangles, assume that our e diagonal is the "base" for both new triangles. What's the height of that triangle? Use the sine function. It's (f/2) * sin (angle)! The area of the triangle is equal to our "base" e times height: e * (f/2) * sin (angle)

The base is 12 feet long, the height is 17 feet long.

How To Solve: https://brainly.com/question/544471

Credit to: naǫ

Find the Volume of the Sphere if:

r=10 and pi= 3.1416

Answers

Answer:

4188.79

Step-by-step explanation:

formula- [tex]\frac{4}{3}[/tex]  × [tex]\pi[/tex] × [tex]r^{3}[/tex]

r= radius

HELPPP PLEASEEEEE
Tyrion creates a set of nesting shapes as a toy set for his baby nephew. The outer figure is a
cube with an edge length of 20 centimeters. The middle figure is a square pyramid with an
identical square base and the same height as the cube. The innermost figure is a cone with a
diameter and height equal to the edge of the cube. Calculate the difference of volumes
between cube and cone. Round your answers to the nearest whole cubic centimeter.

Answers

Answer:

5906

Step-by-step explanation:

The difference in volumes between cube and cone is 5190.52 cubic units.

How to find the volume of a cube?

Suppose that:

The side length of the considered cube is L units.

Then, we get:

The volume of that cube = L³ cubic units.

The outer figure is a cube with an edge length of 20 centimeters.

The volume of that cube = L³ cubic units.

= 8000 cubic units.

The volume of that cone

[tex]V = \dfrac{1}{3} \pi r^3 h \: \rm unit^3[/tex]

The height is 20 cm and the radius will be

[tex]D = 20\sqrt{2} \\ = 28.2\\\\r = D/2\\ = 14.1[/tex]

volume of that cone

[tex]V = \dfrac{1}{3} \pi r^3 h \: \rm unit^3[/tex]

= [tex]V = \dfrac{1}{3} (3.14) (14.1)^3 (20) \: \rm unit^3[/tex]

= 59190.52  cubic units

Therefore, the difference in volumes bbetween cube and cone is 5190.52 cubic units.

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A quantity of bacteria doubles every hour. If you start with 100 bacteria cells, the number of cells you will have at any time can be found by the formula c = 100(2)x. How many hours will it take to have 1,000,000 bacteria? Round to the nearest whole number.

Answers

Answer:

10,000 hours

Step-by-step explanation:

10,000 x 100 = 1,000,000

Hope this helps!

heyyy please help me here​

Answers

Answer:

The correct answer is 111.

Step-by-step explanation:

Each time, the number increases by the number it increased by before, plus 2.

The full sequence would be:

3, 9, 17, 27 , 39, 53, 69, 89, 111.

Hope this helps:) Goodluck!

Simplify the expression. Write your answer as a power.

Answers

Answer:

2/3 to the power 8

Step-by-step explanation:

Power : 2 + 6 = 8

Amanda created a table to help her represent the sample space of spinning a spinner and flipping a coin.



Result of spin

Result of coin toss Red Green Yellow Blue
Heads Red, heads Green, heads Yellow, heads Blue, heads
Tails Red, tails Green, tails Yellow, tails Blue tails


What is the probability that the result of the spin is blue and the coin lands heads up?
two over eight
three over eight
one over eight
four over eight

Answers

Answer:

[tex]\sf \dfrac{1}{8}[/tex]

Step-by-step explanation:

Spinner choices:  Red, Green, Yellow, Blue

Coin choices: Heads, Tails

[tex]\large\begin{array}{| c | c | c | c | c |}\cline{1-5} & \sf Red & \sf Green & \sf Yellow & \sf Blue\\\cline{1-5} \sf Heads & RH & GH &YH & BH \\\cline{1-5} \sf Tails &RT & GT& YT& BT\\\cline{1-5}\end{array}[/tex]

[tex]\sf Probability\:of\:an\:event\:occurring = \dfrac{Number\:of\:ways\:it\:can\:occur}{Total\:number\:of\:possible\:outcomes}[/tex]

[tex]\implies \sf P(blue)=\dfrac{1}{4}[/tex]

[tex]\implies \sf P(heads)=\dfrac{1}{2}[/tex]

[tex]\implies \sf P(blue)\:and\:P(heads)=\dfrac{1}{4} \times \dfrac{1}{2}=\dfrac{1}{8}[/tex]

What is the coefficient of the x2-term of the algebraic expression 2 x 4 + x squared minus x + 7?
-1
1
0
2

Answers

Answer:

1

Step-by-step explanation:

If x doesnt have a number in front of it the coefficient is 1.     x^2 + 3x + 7 = 1x^2 + 3x + 7 /// same thing

Answer:

i believe its B. 1

Step-by-step explanation:


Find the range and interquartile range of the data.
2, 4, 8 , 3, 2

Answers

Answer:

IQR = 4

Step-by-step explanation:

Q3 = 6

Q1= 2

6-2=4

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The second and fourth terms of a sequence are 64 and 100. If the sequence is arithmetic, write an equation forthe nth term. A sample of restaurants in a city shows that the average cost of an appetizer is $6.32 with a standard deviation of $0.47. A brand new restaurant wants to get noticed by offering appetizers for a much lower price. To determine the lower price, should the formula use a z-value that is greater than or less than -1?I couldn't figure out how to answer a specific question on the site, but the answer is "Less than -1" because they are looking for a price that is lower then the average, or mean price. It should be -1 standard deviation or lower. Hope this helps someone PLEASE HELP WILL MARK BRAINLIEST The sum of two numbers is -34. The difference of the two numbers is 14. What are the two numbers? Which of the following is one of the five elements of hip-hop culture?O A. Blues dancesB. Graffiti artC. BeatboxingD. Toasting please need help asap i will mark branlietsChoose the graph that correctly represents the equation 3x + 9y = 18. btw one of the graphs is the anwser A watermelon has a mass of 6.45 kilograms. What is the mass of the watermelon in grams For the reaction of sodium bromide with chlorine gas 1) Choose the sentence that uses the comparative form CORRECTLY.A) It is likelier that tomorrow Finley will choose her words more careful.B) it is more likelier that tomorrow Finley will choose her words carefully.C) Finley was told she must choose her words carefullier than she did last night.D) Finley was told she must choose her words more carefully than she did last night. green ware can be recycled into usable clay again Which planets orbit looks the least like a circle? PLEASE HELP ASAP Will give brainly to who gets it correct Taleen has 8 stamps in her collection, and she decides that each month she will add 3 stamps to her collection.What is the rate of change?335 811 Identify the graph that represents the solution set to Inequality. Place the unused choices at the bottom. To improve security, a server should be decentralized.Question 8 options:TrueFalseQuestion 9 (0.5 points) Switches are preferred over hubs because they reduce any unnecessary traffic.Question 9 options:TrueFalseQuestion 10 (0.5 points) The purpose of a __________ is to connect all of the network devices together on an internal network.Question 10 options:MainframeHubPCClient-server An increase in carbon dioxide in the atmosphere is associated with an increase in global temperature. Which property of carbon dioxide is responsible for this temperature increase? A. Carbon dioxide transmits more sunlight than other atmospheric gases.B. Carbon dioxide efficiently turns sunlight into heat.C. Carbon dioxide keeps heat in the atmosphere from escaping into space.D. Carbon dioxide stores solar energy in chemical bonds. How many months will a drivers operating privileges be suspended for if violation results in death to another person Celine hosts a podcast about computers, and Paul hosts a podcast about parenting. Both podcasts have a set duration for each episode. Last year, Celine released 39 episodes and Paul released 42 episodes, for a total of 7,869 minutes of content. This year, Celine released 14 episodes and Paul released 41 episodes, which lasted a total of 6,117 minutes. How long is each episode? Select the correct answer.A piece of gold has a mass of 14.12 grams and a volume of 4 cubic centimeters.What is the density of the gold?A. 3.53 g/cm^3B. 0.28 g/cm^3C. 1.77 g/cm^3D. 0.57 g/cm^3 Find the sum of the series: