Perimeter of Polygons Worksheets

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  2. Geometry >
  3. Perimeter >
  4. Polygons

Make good use of our perimeter of polygons worksheets to master calculating the perimeter when dimensions are given in integers and decimals, finding a missing side length of a polygon, and much more. Available in both customary and metric units, these pdfs include answer keys. Improve your skills in finding perimeters with these free worksheets!

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Finding Side Lengths of Polygons from Perimeter

Count the number of sides and use the formula: length of a side = perimeter/number of sides to find the missing side length of regular polygons featured in these finding side lengths from perimeter worksheets.

Finding Side Lengths of Polygons from Perimeter - Customary

Finding Perimeter of Polygons - Decimals

Calculate the perimeter of various shapes with decimal side lengths using these printables tailored for grade 5 and grade 6. Multiply the side length by the number of sides for that polygon to obtain the answer.

Finding Perimeter of Polygons - Decimals - Customary

Finding Unknown Sides of Irregular Polygons from Perimeter

In these perimeter of polygons worksheets, you will find the missing side length from the given perimeter. Apply the formula: missing side length = perimeter minus sum of known side lengths, and solve for x.

Finding Unknown Sides of Irregular Polygons from Perimeter - Customary