The length of the diagonal is  cm.------------?

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter4: Polynomials
Section4.9: Area Problems
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The width of a rectangle is 1 less than twice its length. If the area of the rectangle is 89 cm2cm2, what is the length of the diagonal?

The length of the diagonal is  cm.------------?

Give your answer to 2 decimal places.

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