What is the first step in finding the area of a composite shape?

Break the composite shape into smaller, simpler shapes.

Area Of Composite Shapes Lesson Plan for Grade 9th Grade

Name: Area of Composite Shapes
Author: Insta~Lesson

I can calculate the area of composite shapes by dividing them into simpler shapes.

1
To find the area of a composite shape, break it into smaller shapes, find the area of each, and add them together.
2
In the example, the composite shape was divided into a trapezoid and a rectangle to calculate the total area.
3
When finding the area of a composite shape, you may need to use the dimensions of one shape to deduce the dimensions of another shape within the composite figure.