Question

1. Find the volume of a sphere whose radius is
(i) 7cm
(ii) 0.63 m
her​

Answer 1

Answer:

Volume of sphere = 4/3 pie r cube

=4/3 ×22/7 × 7 ×7×7

=4×22×7×7 / 3

=1437.33 cubic meters

&

4/3 × 22/7 × 0.63 cube

=4×22×0.9×0.21×0.63

=10.47816