Two plots having the sane perimeter . One is a square of side 60m , while the other one is a rectangle whose breadth is 1.5 dam. Which plot has the greater area and by how much ?
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1 dam= 10 m
1.5 dam= 15m
Perimeter of square= Perimeter of rectangle
4*S = 2(l+b)
4*60 = 2(l+15)
240 = 2l+30
240-30 = 2l
210 = 2l
L = 105m
Area of square = s*s
= 60*60
= 3600 square metre
Area of rectangle = l*b
= 15*105
= 1575 square metre
Hence, square has larger area.
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