Perimeter of Semicircles

Find the perimeter of the semicircular. Round your answer to the nearest hundredth.

• 23.13 m

• 28.26 m

• 14.13 m

• 56.52 m

A _____ is half of a circle.

• circumference

• pi

• semicircle

• composite figure

Mrs. Wilson placed the welcome mat shown below on her front door step. What is the PERIMETER of her welcome mat in feet? Round to the nearest hundredth. Don't forget to label.

Find the perimeter of the semicircular region. Round your answer to the nearest hundredth.

• 18.84 meters

• 9.42 meters

• 15.3 meters

• 15.42 meters

Find the perimeter of the semicircular region. Round your answer to the nearest hundredth.

• 23.13 m

• 28.26 m

• 14.13 m

• 56.52 m

What is the distance around the semicircle? (Use 3.14 = π and round to the nearest tenths place)

• 18.5 m

• 11.3 m

• 20.3 m

• 22.6 m

The diameter of the semicircle is 8 cm. Find the perimeter.

• 25.12 cm

• 33.12 cm

• 20.56 cm

• 100.48 cm

The perimeter of the semicircular region. Round your answer to the nearest hundredth.

• 23.13 m

• 28.26 m

• 14.13 m

• 56.52 m

What is the perimeter of the semi-circle?

• 11 yd

• 17.27 yd

• 34.54 yd

• 28.27 yd

What is the perimeter of the semicircle? (6 is the Diameter)