If each side of a square is increased by 25%. Then the percentage change in its area is.
Let the side of the square be a
Area of the square = (a)2
Increased side
Area = 
% increase in area
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If each side of a square is increased by 25%. Then the percentage change in its area is.
Let the side of the square be a
Area of the square = (a)2
Increased side
Area =
% increase in area
