Question

a rectangular park is 40 metre long and 16 metre wide.a path of width 2.5m is constructed on the out side of the park.find the area of the path

Answer 1

area of path is area of path with Path -
area of rectangular Park
area of Park is l*b
45*30
=1350cmsq
area of path with Path is =45+2.5+2.5*30+2.5+2.5
=1750cmsq
area of path is 1750-1350
=400cmsq

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Answer 2

I hope it may help you