Please help quickly!! Geometry! Will mark a brainiliest a. Find the area of a regular nonagon with a perimeter of 144 in.

Question

asked May 3, 2019 163k views

1 Answer

Rich Sadowsky · Answer 1 · 2019-05-08T14:03:13+0000

A nonagon assuming it has equal sides, with a perimeter of 144in, would be 16in a side, making the area, 1582.55

based on equation

A=(9 /4)a^2 cot(180° /9)