The volume of a cube is 8 cubic units. What is the length of each edge? Explain how u know.

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asked Dec 18, 2019 194k views

3 votes

The volume of a cube is 8 cubic units. What is the length of each edge? Explain how u know.

Mathematics
middle-school

JoeFletch asked

by JoeFletch

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2 Answers

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The answer would be 2. To find the volume you have to do V = a^3 and 2^3 is 8. So that's your answer

Lamarr answered Dec 20, 2019

by Lamarr

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The volume of a cube is a side squared. If you square root the volume, you will get the length of a side, or edge.

Each edge is √8.

√8 = 2.83 units

Edor Linus answered Dec 25, 2019

by Edor Linus

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