The Complete K-5 Math Learning Program Built for Your Child

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Boost Confidence. Increase Scores.
Get Ahead.

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Determine Perimeter of Complex Figures

- 4th Grade Math

Determine the perimeter of arbitrary shapes. The shapes shown in this worksheet are not necessarily perfect rectangles, but their perimeter can be worked out by determining the lengths of the sides of the shapes.

Common Core Alignment

4.MD.3Apply the area and perimeter formulas for rectangles in real world and mathematical problems.