The radius of a circle is 9 millimeters what is the circle area

Answers

Answer 1

Answer:

The answer is 256.34mm^2

Step-by-step explanation:

Radius = 9mm

Area = πr^2

Area = 3.14×(9)^2

Area = 3.14×81

Area = 256.34mm^2


Related Questions

!!!!!!PLS HELP!!!!!!

Answers

Answer:

55%

Step-by-step explanation:

1/4 - Micah will only have a 25% chance of selecting a blue pencil.

1/5 - Micah will only have a 20% chance of selecting a red pencil.

So, to conclude this, Micah only has a 55% chance of selecting a yellow pencil.

What number should go in the space?
Multiplying by 0.64 is the same as decreasing by _____%.

Answers

The answer is 36%

10 x 0.64 = 6.4
10 - 36% of 10 = 6.4

Answer:

36

Step-by-step explanation:

100% - 36% = 64%

This answer is correct 101% trust me!

Find the inverse. Then, graph both the function and its inverse.
y = 3x2

Answers

Answer:

y = 6

may help you i think so

Help lovelies of brainly​

Answers

Yes it’s yes
Hdhdydy fhdhff ye dog

is this an exponential function?

Answers

Answer:

I believe so! good luck!

Step-by-step explanation:

Jolly Roger Peanut Butter cost $3.59 for a small jar last year. This year the jar costs $4.19. What is the inflation rate, to the nearest tenth percent?

Answers

Answer: 16.7%

I took the k12 unit test

The inflation rate is given by the percentage error and is given by the equation A = 16.71 %

What is Percentage Error?

The difference between an exact value and an approximation to it is the approximation error in a data value. Either an absolute error or a relative error might be used to describe this error.

Percentage error is the difference between the measured value and the true value , as a percentage of the true value

Percentage Error = [ ( | Measured Value - True Value | ) / True Value ]x 100

Given data ,

Let the inflation rate of percentage error be represented as A

Let the cost of the Jolly Peanut butter be = $ 3.59

So , the original cost = $ 3.59

Let the increased rate of Jolly Peanut butter be = $ 4.19

So , the increased rate = $ 4.19

Now , the inflation rate is given by the equation

Percentage Error = [ ( | Measured Value - True Value | ) / True Value ]x 100

Substituting the values in the equation , we get

Inflation rate A = ( ( 4.19 - 3.59 ) / 3.59 ) x 100

On simplifying the equation , we get

Inflation rate A = ( 0.6 / 3.59 ) x 100

Inflation rate A = 0.16713 x 100

Inflation rate A = 16.71 %

Therefore , the value of A is 16.71 %

Hence , the inflation rate is 16.71 %

To learn more about percentage error click :

https://brainly.com/question/28746643

#SPJ5

Sharon tried to solve an equation step by step.
all Sumi
9 = -3(e - 2)
mbining
9-3e + 6
Step 1
he distrib
15 - 3e
Step 2
5=e
nterpretin
Step 3
Find Sharon's mistake.
O 1.5
Choose 1 answer

Answers

Not sure if this is what you’re looking for because the question is choppy and some of the letters/words are missing.

Step 2(?) the step with 15 - 3e
When combining 9 = -3e + 6, six would be subtracted from nine equaling three not fifteen.
Correct Steps:
Equation: 9 = -3 (e - 2)

Step 1: 9 = -3e + 6
- 6 - 6
3 = -3e

Step 2: 3 = -3e
/-3 /-3
-1 = e

Answer: -1 = e

Ron has £28
On Friday, he spent of his money.
On Saturday, he spent of his remaining
money and gave £2 to his sister.
On Sunday, he spent of his remaining
money.
How much money does Ron have left?
What fraction of his original amount is
| this?
This is of a set of beanbags.
Type here to search

Answers

Answer:

the answer is 2/5

Step-by-step explanation:

Can someone explain me how to do this? No answers, just explanation how to solve. Click on the picture to see the question.​

Answers

Answer:

800 cm

Step-by-step explanation:

x = height of lamp post

set up a proportion:

90/160 = 450/x

cross-multiply:

90x = 72000

x = 800

Answer:

Since you did not want the answer the things you need to solve this question are below.

Step-by-step explanation:

In order to solve this, you will need to read about the scale factor. Here is a picture telling about it briefly.

WHO EVER ANSWERS THIS WILL GET BRANLIEST

Answers

Answer: Its C

Step-by-step explanation:

24   +   25   +   26   +   27   +   28   +   29   +   30   +   31   +   32   +   33   +   34   ÷   11 = 29

Answer:

c

Step-by-step explanation:

The mean is calculated as

mean = [tex]\frac{sum}{count}[/tex]

Set 1

sum = (2 × 27) + (2 × 28) + (3 × 29) + (2 × 30) + (1 × 33)

       = 54 + 56 + 87 + 60 + 33 = 290

The count is 10 ( number of dots ), then

mean = [tex]\frac{290}{10}[/tex] = 29

Set 2

sum = (4 × 24) + (4 × 25) + (2 × 27)

       = 96 + 100 + 54 = 250

The count is 10 ( number of dots ), then

mean = [tex]\frac{250}{10}[/tex] = 25

If you roll the 2 6-sided dies, what is the probability of rolling an odd number? ​

Answers

Answer:

50%

Step-by-step explanation:

A right-angle triangle, with two sides adjacent to the right angle labeled x and y respectively, and the hypotenuse is labeled 12 times square root of 3. The angle between the hypotenuse and the side labeled x measures 30 degrees. Find the values of $x$ and $y$ . Write your answers in simplest form.

Answers

Answer:

y = 6(sq rt 3)

x = 18

Step-by-step explanation:

y = (0.5)(12)(sq rt 3) = 6(sq rt 3)

x = (0.866)(12)(sq rt 3) = (10.392)(sq rt 3) = sq rt 324

reduced

x = 18

The trigonometric function gives the ratio of different sides of a right-angle triangle. The value of x and y is 18 and 6√3 units respectively.

What are Trigonometric functions?

The trigonometric function gives the ratio of different sides of a right-angle triangle.

[tex]\rm Sin \theta=\dfrac{Perpendicular}{Hypotenuse}\\\\\\Cos \theta=\dfrac{Base}{Hypotenuse}\\\\\\Tan \theta=\dfrac{Perpendicular}{Base}\\\\\\Cosec \theta=\dfrac{Hypotenuse}{Perpendicular}\\\\\\Sec \theta=\dfrac{Hypotenuse}{Base}\\\\\\Cot \theta=\dfrac{Base}{Perpendicular}\\\\\\[/tex]

where perpendicular is the side of the triangle which is opposite to the angle, and the hypotenuse is the longest side of the triangle which is opposite to the 90° angle.

Let the side with label x be the base of the triangle and y be the perpendicular.

As the length of the base is x while the angle is 30°, and the length of the hypotenuse is 12√3, therefore, the value of x can be written as,

[tex]Cos \theta=\dfrac{Base}{Hypotenuse}\\\\\\Cos (30^o)=\dfrac{x}{12\sqrt3}\\\\\\Cos (30^o) \times {12\sqrt3}={x}\\\\x = {12\sqrt3} \times \dfrac{{\sqrt3}}{2}\\\\x = 18[/tex]

Now, as we know that the length of the perpendicular side is y, therefore, the value of y can be written as,

[tex]\rm Sin \theta=\dfrac{Perpendicular}{Hypotenuse}\\\\\\Sin (30^o)=\dfrac{y}{12\sqrt3}\\\\\\Sin (30^o) \times {12\sqrt3} ={y}\\\\\\y = \dfrac{1}{2} \times 12\sqrt3\\\\\\y = 6\sqrt3[/tex]

Hence, the value of x and y is 18 and 6√3 units respectively.

Learn more about Trigonometric functions:

https://brainly.com/question/6904750

7=100z what does z equal?

Answers

Answer:

z = 7/100

Step-by-step explanation:

Answer:

Step-by-step explanation:

7/100z

Which statement about this table of values is true?

A.Because the rate of change is constant, the function is linear
B.Because the rate of change is constant, the function is nonlinear
C.Because the rate of change is not constant, the function is linear
D.Because the rate of change is not constant the function is nonlinear

Answers

Answer:

D

Step-by-step explanation:

If something is not constant we know it is non-linear. We know this is not constant because when graphed, the line is not straight.

Answer:

D.

Step-by-step explanation:

Here the rate of change is not constant. For example:

10-5 / 20-17 = 5/3

13-10/23-20 = 3/3 = 1

how would i be able to awser this?

Answers

Answer:

1872 in

Step-by-step explanation:

156 ft x 1ft = 156ft cause if you multiply 1 with any number its what ever number you multiplied 1 with.

PLZ PLZ PLZ SOMEBODY ANSWERS THIS!!!!

Answers

Answer:

C

Step-by-step explanation:

Answer: It's C.

Step-by-step explanation:

find volume of a cone

A cone with diameter 10 mi and a height of 10 mi.


A) 233 mi3

B) 195.7 mi3

C) 261.8 mi3

D) 97.9 mi3

Answers

Answer:

volume = 261.79938779915 m3

Step-by-step explanation:

And rounded to nearest number is 261.8 mi3 or answer b.

The sum of the lowest prime number and 5 is equal to
which of the following?

Answers

Answer:

7

Step-by-step explanation:

They only have to 2 factors for example: 2,3,5,7,11

Answer:

h.7

Step-by-step explanation:

2 is the lowest prime # and the sum of 2 and 5 is 7

Bill weighs 120 lb and is gaining 10 pounds per month. Phil weighs 204 pounds and is losing 4 pounds per month.

How much will Bill and Phil weigh when they weigh the same amount? Answer (write the number only)

Answers

Answer:

180 pounds

Step-by-step explanation:

In six months Bill's weight will be increased by 60 pounds

10 pounds*6 months=60 pounds

120+60=180

In six months Phil will lose 24 pounds decreasing his weight from 204 to 180

4 pounds*6 months=24 pounds

204-24=180

Answer:

180 lbs

Step-by-step explanation:

204-24= 180

120+60=180

multiply each by 6  

ANSWER NOW PLEASE.Solve this system of equations with substitution

x = y - 4

2y = x

Answers

In points form the answer is (-8,-4) and in equation form the answer is x=-8, y=-4
If this answered help you then please consider marking it as brainliest to help me level up to expert

Answer:

Step-by-step explanation:

Find the diameter of the circle. please.

Answers

Answer:

4

Step-by-step explanation:

2*radius

Answer:4

Step-by-step explanation:

2*2=4

brain chooses an integer, multiplies it by 4 then subtracts 30. He then multiplies his answer by 2 and finally subtracts 10. His answer is two digest number.

What is the largest integer he cold have chosen?

(lots of working's out plz)

thx =]

Answers

Answer:

4x-30=2-10

4x= 2-10+30

4x= 2-40

4x=-38

x-38/4

Factorize i) 6y? - 24 y
ii) 6pq - 4q + 6 - 9p
iii) x² + 14xy + 49y?
iv) 25y? - 16
v) 9x? – 30x + 25
vi) p+2p
-15
vii) y + 8y +12​

Answers

answer for the first one

1) [tex]6 {y}^{2} - 24y[/tex]

[tex] = > 6y(y - 4)[/tex]

2) [tex]6pq - 4q + 6 - 9p[/tex]

[tex] = > (6pq - 4q) + ( - 9p + 6)[/tex]

[tex] = > [2q(3p - 2)] + [- 3( 3p - 2)] [/tex]

[tex] = > 2q(3p - 2) - 3(3p - 2)[/tex]

[tex] = > (3p - 2)(2q - 3)[/tex]

3) [tex] {x}^{2} + 14xy + 49y[/tex]

[tex] = > {x}^{2} + 2 \times x \times 7y + {(7y)}^{2} [/tex]

[tex] = > {(x + 7y)}^{2} [/tex]

[tex] = > (x + 7y)(x + 7y)[/tex]

4) [tex]25 {y}^{2} - 16[/tex]

[tex] = > {(5y)}^{2} - {4}^{2} [/tex]

[tex] = > (5y + 4)(5y - 4)[/tex]

5) [tex]9 {x}^{2} - 30x + 25[/tex]

[tex] = > {(3x)}^{2} - 2 \times 3x \times 5 + {(5)}^{2} [/tex]

[tex] = > {(3x - 5)}^{2} [/tex]

[tex] = > (3x - 5)(3x - 5)[/tex]

6) [tex] {p}^{2} + 2p - 15[/tex]

[tex] = > {p}^{2} + 5p - 3p - 15[/tex]

[tex] = > p(p + 5) - 3(p + 5)[/tex]

[tex] = > (p + 5)(p - 3)[/tex]

7) [tex] {y}^{2} + 8y + 12 = 0[/tex]

[tex] = > {y}^{2} + 2y + 6y + 12[/tex]

[tex] = > y(y + 2) + 6(y + 2)[/tex]

[tex] = > (y + 2)(y + 6)[/tex]

14=s/3 what does s equal​

Answers

you have to do the inverse of divide so multiply to find out a

14x 3= 42

S= 42
Answer:   s = 42

===============================================

Explanation:

To isolate s, we need to undo the division. We'll multiply both sides by 3

14 = s/3

3*14 = 3*(s/3)

42 = s

s = 42

-------

As a check,

14 = s/3

14 = 42/3 .... replace s with 42

14 = 14

We get the same thing on both sides, so this confirms we have the correct value of s.

Can you please help me. It’s late and I just wanna sleep.

Answers

Answer:

You know you could just look up every single one of these

Step-by-step explanation:

I cant see with the led lights

please help. im completey lost

Answers

Answer:

I had it before and it is 15 ft²

this answer is a hope this helps bo

Which of the following is the graph of y = - 4sqrt(x)

Answers

The graph that looks like this

Answer: D

Step-by-step explanation:

I think

2x²-19x+42 (Factor Completely)

Answers

[tex]\tt{} {2x}^{2} - 19x + 42[/tex]

[tex]\tt{} {2x}^{2} - 7x - 12x + 42[/tex]

[tex]\tt{}x \times (2x - 7) - 6(2x - 7)[/tex]

[tex]\tt{}(2x - 7) \times (x - 6)[/tex]

helppppppppppppppppppppppppppppppppppppp

Answers

Answer:

The second statement.

Step-by-step explanation:

Once it gets to 10, if you keep multiplying by 2 it will always end in 0.

It’s the second one b

Find the value of x. Round your answer to the nearest tenth.

Answers

Answer:

1.6

Step-by-step explanation:

Find the number in the tenth place

6

and look one place to the right for the rounding digit

2

. Round up if this number is greater than or equal to

5

and round down if it is less than

5

.

1.6

Other Questions
22. A student carefully measures a certain quantity of four different substancesinto trays that will be used in a laboratory exercise. Which of these trays wouldcontain the largest number of atoms?SampleMass of traywith sampleWaterMass ofempty tray37.86g36.59g37.41855.88gTable Salt (NaCl)Copper Wire95.03g100.96g245.20gLead Shot38.08g how is making an apple pie different from making lead iodide The earliest records about Japan tell us:A: They were heavily influenced by Korea.B: China was dominant in their culture.C: The Chinese encountered a land they called Wa, with many simple villages.D: The Emperor Wa settled the islands. What you know about photosynthesis Which of the following size of stars will survive the longest?*less massive starsmedium sized starsmore massive stars The acceleration of a baseball after it is hit by a bat depends on the mass of the ball and the net force on theball. This example best illustrates what law?A.Newton's first law of motionB.Newton's second law of motionC.Newton's third law of motionD.Newton's law of universal gravitation What role does potential energy play in earthquakes The Miller/Urey experiment showed thatA.) that the first cells released oxygenB.) that volcanos put organic molecules into the atmosphereC.) that the chemistry of the ancient Earth, with lightning, can form organic moleculesD.) it was possible for life to form from cyanideI think it's D, but AM I WRONG? Explain the role of the Supreme Court in interpreting the Constitution 2 pointsDaniel had $25 to spend at the fair. If it costs $3 per ride plus $4 for theadmission to the fair, Write and solve an inequality to find the maximumnumber of rides Daniel can go on? *In inequalities HELP PLEASE !!!!!!!!!!!!!!!What economic problems are shared by the nations of North Africa? Give several examples. I really need help on this question! Thank you so much! 17) Based on the interactions and dialogue, what do you predict will happenif the Whites make a wish upon the monkey's paw?esA) They will encounter misfortune.bonB) They will wish for more wishes.t-They will be rich and successful.COD) They will look for another monkey's paw. Hey yall i need help for this question please The driving force behind why the character does something.O character settingO character poemO character motivation What is one disadvantage of direct democracy?A. The most qualified people make all government decisions.B. A constitution makes clear what actions are legal.C. People elect representatives to make decisions on their behalf.D. It requires a lot of attention and time from its citizens. Aim at your target, looking at where you want the ball to go. Your shoulders should face the target, Step and kickthe ball into the goal. Your foot should follow through forward, in the direction of the goal, not sideways. Describeswhat?A. Winning the gameB. Passing to teammateC. Shooting for a goal Simplify the following monomials 1-12 A science fair has 180 entries. Thereare 72 entries from sixth gradestudents.