Program to calculate the area of the rectangle.

pspan style=font-family: verdana, helvetica, arial, sans-serif; font-size: 13px;Area of a rectangle is the amount of space occupied by the rectangle. A rectangle can be defined as the plain figure with two adjacent sides equal in length. The 4 angles present in the rectangle are also equal. A rectangle can be divided into 4 similar square. The measurement of each interior angle in a rectangle is 90 degrees./span/p