Semicircle

A _____ is half of a circle.

• circumference

• pi

• semicircle

• composite figure

Find the area of this Semicircle with a diameter of 18 cm

• 254.34 cm

• 127.17 cm

• 56.52 cm

• 28.26 cm

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

what is the area of this semicircle ?
d = 8 cm 

• 100.48 cm²

• 80 cm²

• 200.96 cm²

• 25.12 cm²

​ (a)   - a half circle; created by an arc whose measure is equal to 180 degrees

​

• Semicircle

• Arc Measure

• major arc

• minor arc

• diameter

• semi circle

• tangent line

• circle

• radius

Find the area of this Semicircle with a diameter of 18 cm

• 254.34 cm

• 127.17 cm

• 56.52 cm

• 28.26 cm

Find the area of this semicircle with a diameter of 18 cm

• 254.34 cm

• 127.17 cm

• 56.52 cm

• 28.26 cm

what is the area of this semicircle with a diameter of 8 cm?

• 100.48cm²

• 80cm²

• 200.96cm²

• none of the above

The stained glass window is a semicircle. What is the distance around the window?

• 40.82 inches

• 66.82 inches

• 81.64 inches

• 107.64 inches

The stained glass window is a semicircle. What is the distance around the window? Use 3.14 for pi.

• 40.82 inches

• 66.82 inches

• 81.64 inches

• 107.64 inches