Radius, Diameter, Circumference

Find the circumference of this circle

• 31.4 in

• 5 in

• 20 in

• 3.14 in

Find the circumference of this circle

• 23.4 in

• 73.476 in

• 11.7 in

• 94.523 in

Find the circumference of this circle.

*HINT: find the diameter first, then use that to find the circumference

• 3 in

• 12 in

• 37.68 in

• 18.84 in

Find the circumference of this circle

• 25.12 yd

• 12.56 yd

• 4 yd

• 24 yd

which segment above represents the diameter

• BC

• AC

• BD

• LM

Find the radius of the circle

• 20 ft

• 10 ft

• 5.5 ft

• 10

find the diameter of the circle

• 1 ft

• 4 ft

• 4 mm

• 2 ft

Does this picture show the diameter or radius of a circle?

• Diameter

• Radius

Does this picture show the diameter or radius of a circle?

• Diameter

• Radius

Find the circumference of the circle.

• 78.5 cm

• 15.7 cm

• 7.85 cm

• 19.6 cm