Question

The volume of a solid hemisphere is 2095×5/21 cm cube , then find its radius

Answer 1

let , volume of hemisphere is 2/3pie r cube

So ,2x22/7x3 r^3=2095x5/21

44/21 r^3 =2095x5/21

r^3=2095x5/44

r=cube root of 2095x5/44

r=48.38cm