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What is the side length of a cube that has a volume of 729 in.³
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3 votes
What is the side length of a cube that has a volume of 729 in.³

User Kayjtea
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2 Answers

3 votes
V = a^3
729 = a^3
9^3 = a^3
9 = a

answer. side length = 9 in
User Loreb
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8.1k points
4 votes
The volume formula of a cube is v=a³
Since v=729, cube root it.
v=
\sqrt[3]{729}

\sqrt[3]{279} = 9
Each side of the cube is 9 in
User Nate Cavanaugh
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8.4k points
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