Problema Solution

Find the area of the regular polygon. Round your answer to the nearest tenth. (Note that 13.07 in. is the length of the radius).

Answer provided by our tutors

By definition, all sides of a regular polygon are equal in length. If you know the length of one of the sides, the area is given by the formula:






where

S  is the length of any side

N  is the number of sides

π  is PI, approximately 3.142

TAN  is the tangent function calculated