Program to find the area of a pentagon.

pspan style=font-family: verdana, helvetica, arial, sans-serif; font-size: 13px;The Pentagon is defined as a polygon which has 5 sides that are equal. The 5 angles present in the Pentagon are also equal. A Pentagon can be divided into 5 similar triangles. The measurement of each interior angle in a regular pentagon 108 degrees./span/p