the breath of a rectangular field is 20 meters less than it's length .find it's dimensions if it's perimeter is 160 meters. also find the cost of turfing the field at the rate of rs 4 per sq meter
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your answer is.......
let the breadth be x and length be y
x=y-20
2(x+y)=160
2(y-20+y)=160
2(2y-20) =160
4y-40=160
4y=200
y=50m
x=y-20
x=50-20
x=30m
is it right buddy
let the breadth be x and length be y
x=y-20
2(x+y)=160
2(y-20+y)=160
2(2y-20) =160
4y-40=160
4y=200
y=50m
x=y-20
x=50-20
x=30m
is it right buddy
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