Question

What happens to the volume of sphere if its radius is doubled?​

Answer 1

Answer:

Volume increases to Eight times

Step-by-step explanation:

When the radius of the sphere was doubled, its volume increased eight times.

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Answer 2

Answer:

if we double the radius of a sphere than its volume increase 8 times

proof:

volume of sphere = 4/3πr³

let r be doubled as 2r

volume=4/3 π (2r)³=4/3π8r3= 8(4/3πr3)=8[volume of sphere before doubled]