To turn a 9x9 square into an octagon you can cut corners off the square. It will not be a regular octagon though.
Assuming 9x9 is also in feet, then answer is 81 square feet.
81
9x9=81
9x9 = 81.
Of the four shapes mentioned, the octagon has the most sides. Square has 4 sides, hexagon has 6, pentagon has 5, and the octagon has 8.
Assuming 9x9 is also in feet, then answer is 81 square feet.
81
No, but an octagon and a square can tessellate.
90
141.75
Octagon.
As an octagon has 8 angles, a square has 4 as has a rectangle
81 (9x9) & 9 (3x3)
9x9=81
Start with one octagon.Place an octagon along every other side of the first octagon. This creates square gaps which can be filled using the squares. At this stage the general pattern should be evident.
yes
no