Raymond B. answered • 11/26/20
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L=3+2B
P=54=2(L+B) = 2L+2B
54 =2L+2B
-3 =-L +2B
57 = 3L
L = 19 cm
B = (L-3)/2 = 16/2 = 8 cm
Brian W.
asked • 11/15/20The length of a rectangle is 3 cm longer than twice its breadth. If the perimeter of the rectangle is 54 cm, find the length of the rectangle.
The length of a rectangle is 3 cm longer than twice its breadth. If the perimeter of the rectangle is 54 cm, find the length of the rectangle.
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