The formal name is hectaicosikaihenagon. Most people, including mathematicians, will use 121-gon since that effectively communicates the size of the polygon. But, if you want to appear pretentious or be obfuscatory, by all means use the Greek prefices.
Do you mean? X^2 - 121 = 0 add 121 to each side X^2 = 121 take square root of each side x = (+/-) 11
The new square has an area of 121, so the length of a side is the square root of 121, or 11. So the length of the side of the old square was 10.
The length of each side is 11. To get the length you only have to do the square root of 121. Prove your answer by multiplying side by side.
Area = side^2 side = √121 = 11 ft Perimeter = 4 x side = 4 x 11 = 44 ft.
Area = side^2 side = √121 = 11 ft Perimeter = 4 x side = 4 x 11 = 44 ft.
The answer wil depend on side lengths of what shape!The answer wil depend on side lengths of what shape!The answer wil depend on side lengths of what shape!The answer wil depend on side lengths of what shape!
It's the area covered by a square that's 11-ft on each side. But that description is just to give you a feeling for the size. 121-ft2 doesn't have to be square. It can be any shape at all.
They all have sides, and they are all shapes.
11 m
Each side is 11 units
Each side of the square is 11 feet
11 units