Question 436247
The total area is given by LXW, which is a.(x+2)(2x+2).
b. (x+2)(2x+2)=110
2x2+6x-106=0
x2+3x-53=0
*[invoke quadratic "x", 1, 3, -53 ]
Throwing out the negative value, we get x=5.933034.