A square and rectangular plot of land have same perimeter. If the sides of square is 40m and length of rectangle is 5 decameter.then area of a rectangle is
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Perimeter of square=160m
Perimeter of rectangle=160m
Length of rectangle=5decameter=50m
Perimeter=2(l+b)
160/2=50+b
b=80-50
Breadth=30m
Area= length x breadth
=50x30
=1500 sq.m
Perimeter of rectangle=160m
Length of rectangle=5decameter=50m
Perimeter=2(l+b)
160/2=50+b
b=80-50
Breadth=30m
Area= length x breadth
=50x30
=1500 sq.m
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