Question

If the total surface area of a solid hemisphere is 462 cm2 , find its volume.[Take π=22/7]

 

Answer 1

Solution:

Given total surface area of hemisphere=462cm²

`2pir^2=462`

r=8.574 cm

Volume of a hemisphere `=2/3 pir^3`

`=2/3xx22/7xx8.574^3`

`=1320.63cm^3`