1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
cestrela7 [59]
3 years ago
13

If the circumference of a circle measures 12π cm, what is the area of the circle in terms of π?

Mathematics
2 answers:
kifflom [539]3 years ago
7 0

Answer:

36π cm

Step-by-step explanation:

C = 2πr

12π = 2πr

12π/2π = 2πr/2π

r =6

Area of a circle = πr²

A= π×6×6

A=36π cm²

Xelga [282]3 years ago
4 0

If C=2\pi r then r=6 and A=\pi r^2=\boxed{36\pi}.

Hope this helps.

You might be interested in
On a map, the distance from Akron to Cleveland measures 2 centimeters. What is the actual distance of the scale of the map shows
fredd [130]
60 kilometers because it is 2 cm just multiply by 2
5 0
3 years ago
*PLS HELP
n200080 [17]

Answer:

  y = 3x +4

Step-by-step explanation:

The equation for the parallel line will have the same x- and y-coefficients, but a different constant. You can put the given point values into the equation to see what the constant needs to be:

  y = 3x + b

  10 = 3·2 + b . . . . . . substitute x=2, y=10

  4 = b . . . . . . . . . . . . subtract 6

The equation of the line is ...

  y = 3x +4

3 0
3 years ago
A satellite dish has cross-sections shaped like parabolas. The receiver is located 13 inches from the base along the axis of sym
horsena [70]

Answer:

Depth = 3.3 inches

Step-by-step explanation:

 Given that the shape of the satellite looks like a parabola

The equation of parabola is given as follows

x^2=4\times a\times y

Where

a= 13

Therefore

x^2=4\times 13\times y

x^2=52\times y

Lets take (13 , y) is a

Now by putting the values in the above equation we get

13^2=52\times y

y=\dfrac{13^2}{52}=3.25

y=3.25 in

Therefore the depth of the satellite at the nearest integer will be 3.3 inches.

Depth = 3.3 inches

7 0
3 years ago
Jose received $250 for his birthday from his family. He wishes to buy a motorcycle and decides to use his birthday money towards
BartSMP [9]

Answer:

He will have $276.10 available towards the down payment for his motorcycle

Step-by-step explanation:

The compound interest formula is given by:

A = P(1 + \frac{r}{n})^{nt}

Where A is the amount of money, P is the principal(the initial sum of money), r is the interest rate(as a decimal value), n is the number of times that interest is compounded per unit t and t is the time the money is invested or borrowed for.

In this problem, we have that:

P = 250, t = 2, r = 0.05

Compounded quarterly, so n = 12/4 = 3.

We have to find A.

A = P(1 + \frac{r}{n})^{nt}

A = 250(1 + \frac{0.05}{3})^{3*2}

A = 276.1

He will have $276.10 available towards the down payment for his motorcycle

8 0
3 years ago
What is the approximate area of the circle shown below? 9.4 cm
wlad13 [49]

Answer:

A=3.14(9.4 squared)9.4 squared= 88.363.14(88.36)= 277.4504277.4504 is close to 278 The answer is D.

Hope this helps!

8 0
3 years ago
Read 2 more answers
Other questions:
  • 1. If a rectangular prism with a length of 12 feet and a width of 9 feet has a volume of 1836
    12·1 answer
  • A bicyclist travels 60.0 kilometers in 3.5 hours. what is the cyclist's speed?
    5·2 answers
  • The probability of Andy and Anna having lunch together is 40%. The probability of them having lunch together at least 6 days a w
    6·1 answer
  • The probability that a randomly selected individual in a certain community has made an online purchase is 0.41 . Suppose that a
    13·1 answer
  • Super urgent!<br><br> Solve the equation for all real values of x. 3tan^2 = sqrt3 tanx
    12·1 answer
  • Can someone help me so i can do the rest like this on my own/
    8·1 answer
  • The are of a rectangle is 12x² - 8x - 15. The width is (2x - 3). What is the length of the rectangle?​
    10·1 answer
  • Write an equation in slope-intercept form: (1,6) and (2,3) are on the line
    13·1 answer
  • Estimate 8 / 738.4 .
    14·1 answer
  • A blouse require 1 ¼ m of cloth, how many blouses can be made from 21 m of cloth
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!