length of a rectangle is 3 times of its breath.if the perimeter is 88. then find the length of the rectangle.(solve in equation)
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Answer:
Length = 33
Step-by-step explanation:
l = 3b
Perimeter = 2(l+b) = 2(3b+b) = 2*4b = 8b = 88
b = 88/8 = 11
l = 3b = 3*11 = 33
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