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16 December, 20:12

Patty made a banner that has an area of 196 square inches,. The length and width of the banner are whole numbers. The length is 4 times greater than the width. What are the dimensions of the banner?

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  1. 16 December, 20:37
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    Lets say the width is W and the length is L,

    So its W * L = 196

    but we also know W*4 = L

    which means we can substitute L for W * 4 so our equation will be

    W*W*4 = 196

    W*W = 49

    W = 7
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