Question

The length of rectangular field is 20 mitre find its breadth if the perimeter of the field is 70 mitre solution

Answer 1

Answer:

perimeter = 2(l+b)

70 = 2(20 +b)

70/2 = 20 + b

35 = 20 + b

35-20 = b

15 = b

so breadth is 15 m.

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