k3mineWiknamaranche k3mineWiknamaranche

24-11-2016
Mathematics

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a toy ball expands and contracts. When it is completely closed, it has a diameter of 15.5. Find the volume of the ball when it is completely closed. Round to the nearest cubic inch.

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syed514 syed514

25-11-2016

Volume of a sphere is 4/3pi∗r3. r is half the diameter.

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