Question

if the diameter of a sphere is increased by 10%.Prove that its volume will be increased by 33.1%. Please Solve This

Answer 1

Let 4/3 *π*(d/2) ³ be the original volume. Where d is the diameter
New volume=4/3 *π*(1.1 d/2) ³
Percentage increased in volume=
(1.1 ³-1) /1 *100%=33.1%