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28 October, 23:11

The length of a classroom is 4 feet longer that'll it's width. Write a polynomial to express the area of classroom. Then calculate the area if the width is 22 feet.

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  1. 28 October, 23:22
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    Polynomial: A = x (x+4)

    A = 572 ft^2

    Step-by-step explanation:

    The polynomial is just x, the width, multiplied by x+4, the length.

    The area is just A = 22 (22+4). This equals 572 ft^2
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