the perimeter of rectangle 72 if the length is doubled to its breadth find the area of rectangle
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The answer is in the pic.
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let,
l=2x and b=x
2(l+b)=72
2(2x+x)=72
4x+2x=72
6x=72
x=12
so, b=x=12cm
and l=2x=2*12=24.
IS IT CORRECT..!!!!
l=2x and b=x
2(l+b)=72
2(2x+x)=72
4x+2x=72
6x=72
x=12
so, b=x=12cm
and l=2x=2*12=24.
IS IT CORRECT..!!!!
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