Question

find the radius of the sphere whose surface area is 36π cm²
​

Answer 1

Answer:

$4\pi {r }^{2} = 36\pi$

Then,

R=9^1/2 cm

Here is your answer mate

Answer 2

4πr2 =36

4*22/7*r2 = 36

88/7 * r2 = 36

r2 = 36*7/88

then u will find r