Area of a Polygon Worksheets
Meticulously designed for grade 6, grade 7 and grade 8; these calculate the area of polygons worksheet PDFs feature the formulas used, examples and adequate exercises to find the area of regular polygons like triangles, quadrilaterals and irregular polygons using the given side lengths, circumradius and apothem. Additionally, learn to find the apothem using the perimeter, radius, side lengths or areas as well.

Download the Complete Set
(U.S. Customary Units  566 KB)(Metric Units  564 KB)
Area of Polygons using Side length
Familiarize the students of grade 6, 7 and 8 with the regular polygon area formula involving sides. Plug in the given side length in the formula to compute the area of the polygons featured here.

Download the set
(3 Worksheets)
Area of Regular Polygons using Circumradius
Find the area of the regular polygon by substituting the circumradius and the number of sides in the area formula.

Download the set
(3 Worksheets)
Area of Regular Polygons using Apothem
The middle school worksheets provide ample practice in finding the area of a regular polygon using the given apothem. Find the area by computing the half of the product of perimeter and apothem.

Download the set
(3 Worksheets)
Decompose each irregular polygon in these worksheets for 6th, 7th and 8th grades into familiar plane shapes. Use the appropriate area formula to find the area of each shape, add the areas to find the area of the irregular polygons.

Download the set
(3 Worksheets)
Apothem using Side length and Area
The area and the side length of the polygons are provided. Find the perimeter, rearrange the area formula, making apothem the subject, plug in the values of the perimeter and area to determine the apothem.

Download the set
(3 Worksheets)
Apothem using Area / Perimeter / Radius
Level up with this batch of 6th, 7th and 8th grade worksheets on finding the apothem. Substitute the values of area, perimeter or radius of the polygons in relevant formulas to find the apothem.

Download the set
(3 Worksheets)
Find the Radius / Side length of the Polygons
These printable polygon worksheets consist of two parts. Part A deals with finding the radius while Part B focuses on finding the side length using the area of the polygon provided.

Download the set
(3 Worksheets)