Question

Please help quickly!! Geometry! Will mark a brainiliest

a. Find the area of a regular nonagon with a perimeter of 144 in.

Answer 1

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)