If the radius of sphere is doubled, then its volume is increased by
Answers
Answered by
1
Case:1
Radius=r
Volume = 4/3π×r×r×r
Case:2
Radius=2r
Volume=4/3π×2r×2r×2r
Volume is increased by=4/3π×r×r×r/4/3π×2r×2r×2r
=8times
Radius=r
Volume = 4/3π×r×r×r
Case:2
Radius=2r
Volume=4/3π×2r×2r×2r
Volume is increased by=4/3π×r×r×r/4/3π×2r×2r×2r
=8times
Similar questions