Display this educational poster when learning about finding the perimeter of 2-D shapes.
This poster provides a definition for perimeter and outlines the formulas used for:
- equilateral triangles
- compound shapes.
This teaching resource is available in color and black and white.
Common Core Curriculum alignment
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 sam...
Apply the area and perimeter formulas for rectangles in real world and mathematical problems. For example, find the width of a rectangular room given the area of the flooring and the length, by viewing the area formula as a multiplication equation wi...
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