Math, asked by harshitdas987, 2 months ago

The radius of a spherical balloon increases from 9cm to 21cm as air is being pumped into it. Find the

ratio of (i) surface areas of the balloon in the two cases (ii) (i) Volumes of the balloon in the two

cases.

Answers

Answered by ranjitkumarmehta321

1

Step-by-step explanation:

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