Question 1190012
pool is 25 x 14=350 m^2
So decking has 230 m^2 area
the uniform width is x
(25+x)(14+x)=350+39x+x^2=580
x^2+39x-230=0
x=(1/2)(-39+sqrt(1521+920); sqrt(2441)=49.41
=5.203 m is the deck width and the answer
the dimensions are 30.203 m x 19.203 m=579.99 m^2