a square and a rectangular field with measures given in the figures have the same perimeter.which field has large area
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Perimeter of square=4a
=4×60=240m
Perimeter of rectangle=2(l+b)
240=2(80+b)
120=80+b
120-80=b
40=b
Area of square=a^2
=60×60
=3600m^2
Area of rectangle=l×b
=80×40
=3200m^2
Therefore square has larger area
=4×60=240m
Perimeter of rectangle=2(l+b)
240=2(80+b)
120=80+b
120-80=b
40=b
Area of square=a^2
=60×60
=3600m^2
Area of rectangle=l×b
=80×40
=3200m^2
Therefore square has larger area
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