A poster showing the area formula for different 2-D shapes.
Display this poster when teaching students the formula for finding the area of different 2-D shapes.
The shapes included on the poster are:
- right angled triangles
- non-right angled triangles.
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...
Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and other shapes; apply these techniques in the context of solving real-world and mathematical problems...
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