81
To turn a 9x9 square into an octagon you can cut corners off the square. It will not be a regular octagon though.
2178 square feet.2178 square feet.2178 square feet.2178 square feet.
3.472 square feet.
784 square feet
90
If it is nine feet by nine feet, then it is 81 square feet.
16 if there is no wastage or cutting.
81
Each tile covers 81 square inches. You have 1,296 square inches to cover. It will take 16 tiles to cover that area.
To turn a 9x9 square into an octagon you can cut corners off the square. It will not be a regular octagon though.
The answer depends on the units of measurement used for the numbers in the question: feet, metres, centimetres, miles, etc.
Well, you've essentially got 27 square feet (9' x 9' x 0.333') which is equal to 1 cubic yard.
There are 2025 rectangles in a 9x9 grid.
141.75
81 tiles squared because if it's a square then it would be 9x9 which is 81
how many square feet in 25 feet by 6 feet