The radius of the spherical balloon increases from 5 cm to 50 m as air is being pumped into it. find the ratio of surface area of balloon in two cases.
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Step-by-step explanation:
here is your answer, hope you understand
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Step-by-step explanation:
TSA of a balloon is 4πr squared
lets convert
5cm and 50× 100
5 : 4π × 25 :: 4π × 25000
now you can solve it
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