Respuesta :

The formula in finding the formula of a decagon is to simply just add the measurement of all the sides of decagon. A decagon is a shape having 10 equal sides. To get the length of each side you have to divide 10 from the perimeter.

350 feet / 10 sides = 35 feet each side

Therefore, the length of each side is 35 feet.

regular decagon
P = 10a
so
10a = 350
a = 350 /10
a = 35

answer
each side length = 35 ft