the perimeter of a rectangle is 130m. if its breadth is 30m,find its length and area
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10
its length will be 35 m and its area will be 1650 mspuare..
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perimeter of rectangle=130,
2(l+b)=130,
l+b=130/2,
l+b=65,
l+30=65,
l=65-30,
l=35 m,
Area of rectangle=lb,
=35×30,
=1050 m²
2(l+b)=130,
l+b=130/2,
l+b=65,
l+30=65,
l=65-30,
l=35 m,
Area of rectangle=lb,
=35×30,
=1050 m²
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