Question

a man covers a distance of 460m going twice round a field which is 50 m wide .The length of the field is​

Answer 1

Answer:

let the perimeter of rectangle be x

then 2x = 460m

x=230m

width =50m

length = y

2×(l+b)=230m

2×(50+l)=230m

50+l=115m

l=115-50

l=65m

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