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28 votes
7. A spherical balloon has a circumference of 25 cm.

a.) What is the approximate surface area of the balloon to the nearest square centimeter?
b.) What is the approximate volume of the balloon to the nearest cubic centimeter?

User Walter Schurter
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1 Answer

18 votes
18 votes

Answer:

surface area of the balloon is 199 cm^2

User Kennethvr
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