Question

Find the volume of a sphere whose radius is (1) 7 em and (11) 0.63 cm​

Answer 1

Answer:

We know that,

volume of sphere= 4/3πr³

1)r= 7cm

V= 4/3×22/7×7³

V=4/3×22×49

V=1437.33cm³

2)r= 0.63cm

V=4/3×22/7×0.63³

V=4/3×22×0.9×0.63²

V=1.047816cm³

hope this will help u...