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6 July, 16:35

A net for a cube has a total surface area of 150 in. 2. What is the length of one side of a square face?

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  1. 6 July, 18:27
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    5 in

    Step-by-step explanation:

    A cube has 6 congruent square faces, so each has an area of ...

    (150 in^2) / 6 = 25 in^2

    The area of each square face is the square of the side length, so ...

    side length = √ (25 in^2) = 5 in

    The length of one side of a square face is 5 inches.
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