If the length of a rectangle is increased by 30% and breadth is increased by 20% what is the increased percentage in area
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x= +30%
y= +20%
%Inc= (30 + 20 + (30×20)/100)
= (50 + 6)
= 56%
y= +20%
%Inc= (30 + 20 + (30×20)/100)
= (50 + 6)
= 56%
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