Area of Composite Figures Intro

What is the area of the shaded region?

• 14 m²

• 120 m²

• 106 m²

• 134 m²

What measures the OUTSIDE of a 3D shape?

• volume

• surface area

• perimeter

• circumference

To find the area of the entire shape, you can simply split the shape into two rectangles, find their areas, then add them together.

• True

• False

True or False: You can find a missing side of a composite figure by relating it to the measurement of the known sides.

Example: If I know the red line is 5 feet long, I can figure out Y

• True

• False

What is the length of y?

• 2

• 7

• 3

• 4

What is the width of x?

• 2

• 3

• 6

• 7

• 9

What is the area of this shape?

• 100cm²

• 200cm

• 20cm

Find the area

• 8 ft²

• 8 ft³

• 4 ft²

• 4 ft³

What is the area of the shaded region?

• 20 sq cm

• 4 sq cm

• 30 sq cm

• 24 sq cm

What is the area of the composite figure?

• 40 sq cm

• 65 sq cm

• 52.5 sq cm

• 25 sq cm