Question

the perimeter of a parallelogram is 60cm .if the smaller side is 12cm long find the measure of the longer side​

Answer 1

Answer:

Perimeter of parallelogram is 2(L+B)

Hence one side given that's 12 so

60 = 2(12+L)

60 = 24 + 2L

2L = 60-24

2L = 36

L = 18

So the longer side is 18

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