if c= 12pi what is the area of the vircle

The area of a circle is given by the formula A = πr^2, where r is the radius of the circle. Since the value of c given is the circumference of the circle, we can find the radius (r) using the formula for the circumference of a circle, which is c = 2πr.

Given c = 12π,
12π = 2πr
r = 6

Now that we have the radius, we can find the area of the circle:
A = πr^2
A = π(6)^2
A = 36π

Therefore, the area of the circle is 36π square units.