Math, asked by aryanchaudhary9835, 1 year ago

the radius of a spherical balloon increases from 6 cm to 12 cm as air is being pumped into it.find the ratios of the surface areas of the balloon in the two cases

Answers

Answered by kritag
14
the ratio of surface areas of two ballons will be = 36/144
= 1/4
so ratio = 1/4.
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