Base b 20. Formula for the area of a Rectangle Calculator To calculate the area of a rectangle r multiply the length A by the width B. The equation for calculating the area of a rectangle is as follows.
Use this calculator if you know 2 values for the rectangle including 1 side length along with area perimeter or diagonals and you can calculate the other 3 rectangle variables.
3 sets of 2 sides across from each other that are the same size. The Farmer and his Daughter Unsold Land. Hence we can say the region enclosed by the perimeter of the rectangle is its area. The equation for calculating the area of a rectangle is as follows.