A poster showing the perimeter formula for different 2-D shapes.
Display this poster when teaching students the formula for finding the perimeter of different 2-D shapes.
The shapes included on the poster are:
- equilateral triangles
- compound shapes.
Use the drop-down menu to choose between the color or black and white version.
Common Core Curriculum alignment
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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