in a rectangle the length is increased by 40% and the breath is decreased by 30 % what is the area now
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Answer:
Let initial length = L ,initial breadth =B
therefore initial area= L*B
Final length =L+(40/100)L=1.4 L
Final breadth=B-(30/100)B=0.7 B
Final area=0.98 L*B
therefore there is decrease in area
decrease in area=0.02 L*B
Step-by-step explanation:
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