The volume of two hemispheres is in the ratio 27:125. Find the ra tio of their radii
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volume of hemispher =
2/3×pi×r3cube= 2/3×pi×r3cube
2/3×pi= 2/3×pi is common so cut it.
left r3cube= r3cube
27=125
27cube=125cube
answer is 3:5
2/3×pi×r3cube= 2/3×pi×r3cube
2/3×pi= 2/3×pi is common so cut it.
left r3cube= r3cube
27=125
27cube=125cube
answer is 3:5
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