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The area of a circle is 36π. What is the length of a diameter of the circle?

User Aynber
by
5.3k points

2 Answers

4 votes

Answer:

Yess the answer is 12.

Explanation:

It worked for me

Goodluck

User Artyom Emelyanenko
by
4.6k points
3 votes

Answer:

d =12

Explanation:

The area of a circle is given by

A = pi r^2

Substituting what we know

36 pi = pi r^2

Divide each side by pi

36 pi/pi = pi r^2/pi

36 = r^2

Taking the square root of each side

sqrt(35) = sqrt(r^2)

6 =r

We want the diameter

d = 2r

d = 2(6)

d = 12

User CobyPear
by
5.0k points