If the length of the rectangular garden is increased by a 20% and width is decreased by 20%. What % change will occur in the area of this garden?
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Initial length is taken as 'l'
Initial breadth is taken as 'b'
Initial area= l×b
similarly new area is calculated as done in the picture and the percentage change is obtained
Initial breadth is taken as 'b'
Initial area= l×b
similarly new area is calculated as done in the picture and the percentage change is obtained
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sarah07:
Thankyouu but I just found a more simple way of doing it. Do you wanna see it?
yes
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