the radii of two sphere are in ratio 3:2. Find the ratio of their volume
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volume of sphere= 4/3×πr^3
let the radius be 3x and 2x
therefore
volume of first sphere=4/3×π(3x)^3
volume of second sphere=4/3×π(2x)^3
ratio of their volume= (3x)^3/ (2x)^3
= 27x^3/8x^3
= 27/8
ratio=27:8
Hope it helps
let the radius be 3x and 2x
therefore
volume of first sphere=4/3×π(3x)^3
volume of second sphere=4/3×π(2x)^3
ratio of their volume= (3x)^3/ (2x)^3
= 27x^3/8x^3
= 27/8
ratio=27:8
Hope it helps
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Ratio of their volume is
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27:8
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27:8
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