Radius of a sphere is doubled. Find the ratio of volume of new sphere to the original sphere
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The answer to your question is 8:1
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Answer:ratio of their volume is 8:1
Step-by-step explanation:
Radius of new sphere = 2r
Radius of original sphere =r
Ratio of their volume = 4/3pie 2r^3
——————-
4/3pie r^3
= 2r x 2r x 2r
——————-
r x r x r
=. 8r^3
———
r^3
= 8:1
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