# How do you find the area of a regular octagon inscribed in a circle whose equation is given by (x-2)² + (y+3)² = 25?

##### 1 Answer

Mar 23, 2016

#### Explanation:

The radius of the circle is

The lines joining opposite vertices are diameters. These diameters divide the octagon into eight isosceles triangles. The equal sides of every triangle include

So, the area of each of these eight triangles is

The area of the octagon is