Question

If the total surface area of a solid hemisphere is 300 sq cm, find its volume.

Answer 1

4πrsquare=300
4*22/7*(r)square=300
r(sq.)=300*7/22*4
r(sq.)=2100/88
r(sq.)=23.86
r=√23.86
=4.88
now, volume=4/3π(r)cube
=4/3*22/7*(4.88)cube
=486.97cm*cube

Answer 2

theefore the answer is 1181.3