Common Core State Standards © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved.

3.MD.8

Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same area and different perimeters.

Perimeter of regular figures

Perimeter of Regular Figures

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Perimeter of non regular figures

Perimeter of Non Regular Figures

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Perimeter - missing side lengths

Perimeter - Missing Side Lengths

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