Math, asked by astha343, 10 months ago

the radius of a spherical balloon increases from 7 cm to 14 cm as air is being pumped into it. Find the ratio of surface area of the balloon in the two cases

Answers

Answered by kailaskandare1961

3

Answer:

the radius is spherical balloon is 7 cm increased to 14cm

Step-by-step explanation:

therefore 7/14 =the ratio is 1:2

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