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The area of a rectangular wall of a barn is 45 square feet.

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Its length is 4 feet longer than the width. Find length and width of the wall?
asked Sep 7, 2013 in ALGEBRA 2 by linda Scholar

1 Answer

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Let width of the rectangle is x

length of the rectangle=4+width of the rectangle=4+x

Area of the rectangle ,A=lb







Width of the rectangle,b=5 ft

Length of the rectangle,l=4+b


                                    =9 ft

answered Sep 7, 2013 by bradely Mentor

Therefore, length and width of the wall are 9 ft and 5 ft.

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