1.

The area of a rectangular plot is 528 m2. The length of the plot (in metres) is one more thanbreadth. Find the length and breadth of the plot.

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

l= 2b+1=2*16+1=32+1=33m



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