Calculating the area of polygons requires specific formula, while calculating perimeters simply involves the addition of all sides of a polygon. Calculating the perimeter or area of circles and other monogons involve for... More » Math Geometry Shapes

There are several methods to find area and perimeter, depending on the shape of the figure. To find the area of a square or rectangle, use this formula: length x width. To find the perimeter, use this formula: (length x ... More »

A square with an area of 49 square inches has a perimeter of 28 inches. According to, the formula for the area of a square is length times width. Since a square has equal sides, the equivalent formula is a side... More »

To calculate the area of a regular pentagon, the perimeter of the polygon is multiplied by the apothem and the result is divided in half. The mathematical formula for the calculation is area = (apothem x perimeter)/2. More »

The formula for finding perimeter is to add up the lengths of all sides of the object. If the object is a circle, then the radius is used to find the perimeter. The word perimeter originates from the Greek word peri whic... More » Math Geometry Shapes

Some fourth-grade math learning goals include mastering the operations of addition, subtraction, multiplication and division using whole numbers and fractions; understanding the concepts of area and perimeter; solving pr... More » Education K-12 K-12 Curriculum

Hexagons are polygons with six sides (or edges) and six angles (or vertices). They are classified as regular or irregular, as well as convex or concave. More »