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10-01-2018
Mathematics

contestada

The length of a rectangle is 5 in longer than its width. if the perimeter of the rectangle is 34 in , find its area.

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wuzzleluver wuzzleluver

11-01-2018

Area(A)= lw
perimeter(P)= 2w+2l= 34in
length(l)= w+5
width(w)= w

1/2 P= 17= w+l
17= w+(w+5)
17= 2w+5
2w=12
w=6 in

l= w+5
l= 6+5
l=11 in

A= lw= (11)(6)= 66in²

Answer:
Area of rectangle is 66 in².

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