# Perimeter of Polygons Worksheets

Make good use of our free pdf perimeter of polygons worksheets and watch children find the length of the outline of closed figures with twice the speed and accuracy! Kids get excited and eagerly take up challenges like calculating the perimeter when dimensions of polygons are given in integers and decimals, finding a missing side length of a polygon, finding a number of unknown sides of polygons using the given perimeters, and more. Available in both customary and metric units, these printables feature regular polygons as well as irregular polygons.

Our perimeter of a polygon worksheets are suitable for grade 3 through high school children.

CCSS: 3.MD

Select the Measurement Units

Perimeter of Polygons - Integers | Worksheet #1

Grab some super-effective practice to help 3rd grade and 4th grade children find the perimeter of polygons with integer side lengths.

Perimeter of Polygons - Integers | Worksheet #2

Bolster your skills in finding the perimeter of each regular polygon. Scads of regular practice is key to correctly calculate the perimeters of the illustrated closed figures.

Perimeter of Polygons - Decimals | Worksheet #1

Do the children know how to find the perimeter of polygons that have decimals as dimensions? In this task, let them prove their mettle by multiplying the given side length with the number of sides in figures like pentagons and hexagons.

Perimeter of Polygons - Decimals | Worksheet #2

Enable kids to accurately and instantly work out the length of the outline of various shapes with this printable perimeter of a polygon worksheet with decimal side lengths. This supplemental exercise works best for grade 4 and grade 5.

Finding Side Lengths of Polygons from Perimeter Worksheets

With their interest piqued, young students will love working with these pdf find the missing side length of regular polygons using the perimeter worksheets.

Finding Unknown Sides of Irregular Polygons from Perimeter | Worksheet #1

Make a sterling effort as you solve our free printable for grade 6, grade 7, and grade 8! Be not just good but adept at finding the value of the unknown variable and substituting it to find the 3 missing sides in each irregular polygon.

Finding Unknown Sides of Irregular Polygons from Perimeter | Worksheet #2

To solve this free finding the unknown sides of polygons from perimeter worksheet, first equate the sum of all sides in the shape with the perimeter to find 'x'. Next, use the value of x to obtain the side lengths of the irregular polygon.