Square inches can also be written in 2. Part B is a triangle. To find the area of a rectangle multiply the length by the width.
The area of the circle can be found out when the radius or diameter of the circle is given.
Area of a Circle The area of a circle pr 2 where r is the radius of the circle and p is the ratio of a circles circumference to its diameter. We can also put the shape on a grid and count the number of squares. The area of a circle is the total area that is bounded by the circumference or the distance around the circle. How much does Sam earn cutting this area.