A piece of paper is in the shape of a square of side 1m long. It is cut at the four corners to make a regular polygon of eight sides (octagon). The area of the polygon is

Find the area of the square whose side length is m + n -q

The number of pairs of diagonals of a regular polygon of 10 sides that are parallel are

the sum of the radii of inscribed and circumscribed circules for an n sides regular polygon of side a, is

The number of triangles which can be formed by using the vertices of a regular polygon of (n + 3) sides is 220. Then n =

A park is in the shape of a quadrilateral. The sides of the park are 15m, 20m, 26m, and 17m and the angle between the first two sides is a right angle. Find the area of the park.

Four charges, each of value q, are placed at the four corners of a square of side a. What is the potential at the centre of the square

Let T_(n) denote the number of triangles which can be formed by using the vertices of a regular polygon of n sides. If T_(n+1)-T_(n)=28 Then n =