Question

( begin{array}{l}text { let } B=x qquad begin{aligned} L=& 2 x+1 (2 x+1) x=& 528 2 x^{2}+x-528=0 end{aligned} x=frac{-1 pm sqrt{1+8 times 528}}{2 times 2} x=frac{-1 pm 65}{4}-frac{1+65}{4}=frac{64}{4}=16 operatorname{sen} x= & 16 m L=33 mend{array} )

# (1) The area of a rectangular plot is 528 m. The length of the plot (in metres) is one more than twice its breadth. We need to find the length and breadth of the plot.

Solution