Answer:
12
Step-by-step explanation:
(x+2)(x+8) = x^2 +10x +16
(x^2 + 10x + 16)(x-1) = x^3+9x^2+6x-16, so the other dimension is x-1
the answer is 216.81 I looked it up on a calculator
4 pages
You divide 36 by 9