Question

if the radius of the sphere is double find the radio of volume of the new shpere to the original shpere

Answer 1

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Answer 2

Let the radius of original sphere be 15
Radius of new =30
Ratio of new to old
4/3πr3/4/3πR3
30×30×30/15×15×15
2×2×2/1×1×1
8/1
8:1