Finding the Perimeter of Composite Figures

Find the perimeter of the figure.  Use 3.14 for pi.

• 20.56 in.
• 17.3 in.
• 17.8 in.
• 31.88 in.

Find the perimeter of the figure.

• 86 yd.
• 32 yd.
• 33 yd.
• 53 yd.

Find the perimeter of the figure.

• 32 mi
• 33 mi
• 36 mi
• 35 mi

What is the perimeter of the semi-circle?

• 11 yd
• 17.27 yd
• 34.54 yd
• 28.27 yd

The radius of the circle is 9 meters.  What is the circle's circumference? Use 3.14 for pi.

• 9 meters
• 28.26 meters
• 56.52 meters
• 18 meters

What is the perimeter of this semi circle? (Use 3.14 = π and round to the nearest tenths place)

• 18.5
• 11.3
• 20.3
• 22.6

A round window with a radius of 4" is being installed in a door.  The metal trim goes around the circle.  How much trim is needed? Use 3.14 for pi.

• 24 in
• 25.12 in
• 25.86 in
• 26 in

Find the perimeter.  Use 3.14 for π.

• 40.26 in
• 36.13 in
• 50.26 in
• 78.52 in

Find the perimeter.  Use 3.14 for π.

• 34.7 in
• 26.85 in
• 39.7 in
• 31.85 in

Find the perimeter.

• 20 in
• 25 in
• 21 in
• 16 in