Algebra

The length of a rectangle is twice the width. If the area is 64^2cm, find the dimensions of the rectangle. Use the table or a calculator if necessary. Round to the nearest hundredths.

I do not know how to set the problem up. Thank you for your help.

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  1. width ----- x
    length ---- 2x

    x(2x) = 64
    2x^2 = 64
    x^2 = 32
    x = √32 = .....

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