The length of a rectangle is 6 metre less than 3 times its breadth find the denominator of the rectangle if its perimeter is 148
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Answer: 54m , 20m
Step-by-step explanation:
l = 3b - 6
then , p = 148 = 2(l+b)
= b + 3b - 6 = 74
= 4b = 80
= b = 20m
l = 60 -6 = 54 m
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