Question

surface area of a hemisphere is 249.48 square cm.find the volume.​

Answer 1

Answer:

2πr^2 = 249.48

r^2 = 249.48 / 2 x 7/ 22

r^2 = 39.69

Now , r = √39.69

,

Volume = 2/3 π r^3

= 2/ π r^2 x r

Now solve