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20-04-2017
Mathematics

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A spherical model of the earth has a diameter of 18 in. What is the approximate volume of the model?

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clarkaw clarkaw

06-08-2017

Volume of sphere = 4/3pi(r2). 4/3pi729. 4/3 * 729 = 972. 972 * pi = 3053.358. Round this to however many s.f./d.p. you need.

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