the length of a rectangular field is thrice its breadth and its perimeter is 200 m find its length
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4
let the breadth =x
length =3x
Perimeter of rectangle =2(l+b)
200=2(3x+x)
200=2(4x)
200=8x
200/8=x
25cm=x
length =25cm
breadth =3*x=3*25=75cm
length =3x
Perimeter of rectangle =2(l+b)
200=2(3x+x)
200=2(4x)
200=8x
200/8=x
25cm=x
length =25cm
breadth =3*x=3*25=75cm
Answered by
0
It's length is seventy-five meter
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