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1. Write all answers in decimal form if it is a fraction.

a. A cube's volume is 512 cubic units. What is the length of its edge?
b. If a sphere fits snugly inside this cube, what is its volume?
c. What fraction of the cube is taken up by the sphere (use 3.14 for an approximation of ; use 2 decimal places? What percentage is this?

1. Write all answers in decimal form if it is a fraction. a. A cube's volume is 512 cubic-example-1
User MaxKargin
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1 Answer

6 votes

Answer:

a)


\sqrt[3]{512} = 8

b)


(4)/(3) \pi ({4}^(3) ) = (256\pi)/(3) = 268.08

c)


(256\pi)/(3(512)) = (\pi)/(6) = .52


(3.14)/(6) = .52

User Asiop
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