the length and the breadth of rectangle are 5:3 its perimeter 128m find out area
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let, length be 5x and breadth be 3x
perimeter= 2(l+b)
128= 2(5x+3x)
128/2=8x
64/8=x
8=x
hence,length = 5(8)=40
and breadth =3(8)=24
area = l×b = 40×24 = 960 sq. m
perimeter= 2(l+b)
128= 2(5x+3x)
128/2=8x
64/8=x
8=x
hence,length = 5(8)=40
and breadth =3(8)=24
area = l×b = 40×24 = 960 sq. m
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