The length of Marshall rectangular poster is 2 times its width if the perimeter is 24inches what is the area of the area of the poster
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hey..
l = 2b
perimeter = 2(l+b)
24 = 2(2b+b)
12 = 3b
b = 12/3
b = 4
l = 2 X 4
= 8
Area = l X b
= 4 X 8
= 32 inches
l = 2b
perimeter = 2(l+b)
24 = 2(2b+b)
12 = 3b
b = 12/3
b = 4
l = 2 X 4
= 8
Area = l X b
= 4 X 8
= 32 inches
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