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The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is |
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Answer» ong>ANSWER: initial LENGTH bel initial breadth be b initial AREA = l×b after increasing New length= l+20%of l l+ l/5= 61/5 breadth = b+20% of b = b+b/3=6b/5 area = 361 b/25 % change in area = 361b /25 - lb/ lb × 100 =11 /25 × 100 =44% |
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