The length of rectangle is 7cm less than twice its breadth.If the length is decreased by 2cm and breadth increased by 3cm,the perimeter of resulting rectangle is 66 cm. Find the length and breadth of the original rectangle.
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l the best kg east of up to a good day at work for
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answer is b=9, l=11
first substitute breadth =x
first substitute breadth =x
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rohanharolikar:
actually that's wrong i made a mistake
i wrote 3x + 6 instead of 3x - 6
use (3x - 6) in place of (3x - 6)
this answer is wrong and it ans is l=19cm b=13cm
the answer comes l= 13, b=19
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