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0) The area of a rectangular plot is 528 m2.Thelengthoftheplot(nmetres)isonemore than twice its breadth. We need to find the lehgth and breadth of the plot. |
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Answer» Let the breadth = b mlength l =(2b+1) marea =528m² l*b= 528(2b+1)b-528=0 2b²+b-528=02b²+33b-32b-528=0b(2b+33)- 16(2b+33)=0(2b+33)(b-16)=02b+33=0 or b-16=0 b should not be zerothereforeb-16=0b=16 breadth = 16mlength l = 2b+1= 2*16+1= 32+1= 33m |
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