Find the area of square with side 16.75m .
Given : Side of square =16.75 m
As, Area of square =side×side
So, Area =16.75×16.75
16.75×16.758375+117250+1005000+1675000____________2805625
=280.5625m2
Hence, the area of square is 280.5625m2
Find the length of a side of a square,whose area is equal to the area of the rectangle with sides 240 m and 70 m.