If the side of a sqaure be increased by 50% find the increased percent in area.
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Side be x.
area=x*x
increased by 50%,
Final value of x=x+(50÷100)x=1.5x
Final area=1.5x*1.5x
increased % in area
=(1.5x*1.5x - x*x)÷ (x*x)
=2.25 - 1
=1.25%.
area=x*x
increased by 50%,
Final value of x=x+(50÷100)x=1.5x
Final area=1.5x*1.5x
increased % in area
=(1.5x*1.5x - x*x)÷ (x*x)
=2.25 - 1
=1.25%.
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