Question

The perimeter of a rectangular field is 400m and its length is 120m find its Breath

Answer 1

given-

peremeter-400m
length-120m
breadth-?

we know that-

P=2(L+B)
400=2(120+B)
400=240+2B
400-240=2B
B=160/2
B=80m

Answer 2

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