A cube has a net with area $216$ $216$ $i n^{2}$ $i n ^2$ . How long is an edge of the cube?

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A cube has a net with area $216$ $216$ $i n^{2}$ $i n ^2$ . How long is an edge of the cube?

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Answer 1 · 2016-03-05T09:33:17

6inches.

Explanation:

A cube has 6 square faces.

area of each face $= \frac{216}{6} = 36 square inches$ $= 216/6 = 36 " square inches "$

therefore length of edge $= \sqrt{36} = 6 inches$ $= sqrt36 = 6 " inches "$

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A cube has a net with area $216$ $216$ $i n^{2}$ $i n ^2$ . How long is an edge of the cube?

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A cube has a net with area $216$ $216$ $i n^{2}$ $i n ^2$ . How long is an edge of the cube?