what happen to the area of rectangle if its lenght is trebled and breadth is doubled
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let length be 3x and breadth be 2x
aru1760:
if , lenght is x and breath is y then its area is l isto b =xy . when length is trebled and breadth is doubled the lenght is 3x and breadth is 2y ,then area is lxb = 3x isto 2y=6xy
soo
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Area = l*b
If length is tripled and breadth is doubled,
Area=3l*2b=6*lb
Therefore area increases 6 TIMES.
Hope it helps......
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