Question 1031628
let the width be x
the length will be x+25

Area = l*w

x(x+25) = 5100

x^2+25x-5100=0

x^2+85x-65x-5100=0

x(x+85)-60(x+85)=0

(x-60)(x+85)=0

x= 60

width = 60
length = 60+25= 85 m