Perimeter of Semicircles

What is the perimeter of the semi-circle?

• 49.7 cm

• 30.8 cm

• 37.7 cm

• 26.8 cm

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 perimeter of the semi-circle?

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

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

• 18.5 m

• 11.3 m

• 20.3 m

• 22.6 m

Name the part shown in the given circle.

• Radius

• Tangent

• Circumference

• Segment

Name the part shown in the given circle.

• Diameter

• Segment

• Circumference

• Radius

Name the part shown in the given circle.

• Radius

• Chord

• Circumference

• Diameter