Question 499123
20 * 6 = 120 
(20 - x)(6 - x) = 32
120 - 26x +x^2 = 32
x^2 - 26x + 120 = 32
x^2 -26x + 88 = 0 
(x - 4)(x + 22)
x = 4
16 * 2 = 32 inches.