To calculate the area of a composite shape you must divide the shape into rectangles, triangles or other shapes you can find the area of and then add the areas back together. You may have to calculate ...
Here is a picture of the side of a staircase. It’s called a stair stringer. Calculate the area of the side of the stringer that is facing you. Look for repeated shapes in it. Rhys has 8 of these ...
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