Area and Perimeter Composite

Find the missing sides and the perimeter

• 21 miles

• 23 miles

• 20 miles

• 28 miles

What is the area of the BLUE triangle?

• 21

• 42

• 84

• 168

A figure that is made up of two or more simpler figures, such as triangles and quadrilaterals.

• polygon

• composite figure

• triangle

• regular polygon

Jeff drew a circle inside a square, as shown below.  Which method can Jeff use to find the area of the square not covered by the circle?

• Subtract the area of the circle from the area of the square.

• Subtract the area of the square from the area of the circle.

• Subtract 1/4 the area of the square from the area of the circle.

• Subtract 1/4 the area of the circle from the area of the square.

The label for area is 

• units squared

•  units

• you do not need a label.

Find the area of the composite figure

• 3

• 51.5

• 32

• 44

What is the perimeter of the following figure? (round your answer to the nearest hundredth)

• 73.70 ft

• 54.85 ft

• 37.70 ft

• 18.85 ft

What is the area of the following figure? (round your answer to the nearest hundredth)

• 329.10 ft²

• 216 ft²

• 668.39 ft²

• 272.55 ft²

What is the perimeter of the semi-circle?

• 11 yd

• 17.27 yd

• 34.54 yd

• 28.27 yd

What is the area of the composite figure?

• 40 sq cm

• 65 sq cm

• 52.5 sq cm

• 25 sq cm