Question

Find the length and breadth of the rectangle given below if its perimeter is 72 to metres​

Answer 1

perimeter = 2(L+b)

72 = 2(5x+4+x-4)

72/2= 6x

36 = 6x

x = 36/6

x= 6 m

Length = 5×6+4

= 34 m

Breadth = 6-4

= 2 m

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