9x9 = 81.
11x8 - 9x9 = 7
There are 2025 rectangles in a 9x9 grid.
Assuming 9x9 is also in feet, then answer is 81 square feet.
The cast of 9x9 - 2013 includes: Rustam Shafiyew as Shadow
6,561 (i solved it by using this sentence: (9x9) x (9x9)= 81x81=6,561
To turn a 9x9 square into an octagon you can cut corners off the square. It will not be a regular octagon though.
1x81 3x27 9x9
A 9x9 pan is a bit more than half the size of a 9x13 pan, but in home baking it is used as half the size of the 9x13. So a recipe written for a 9x9 pan is doubled to fill a 9x13 pan.