Circumference of a Circle

Find the Circumference (round to nearest tenth):
diameter = 10 mi

• 31 mi

• 31.4 mi
  31.4 mi

• 31.5 mi
  31.5 mi

• 62.8 mi

Find the Circumference (round to nearest tenth):
diameter = 5 km

• 15.6 km

• 15 km

• 15.7 km

• 31.4 km

Find the Circumference (round to nearest tenth):
radius = 8 m

• 50.5 m

• 50 m

• 25.1 m

• 50.2 m

Find the Circumference (round to nearest tenth):
radius = 6 cm

• 37.7 cm

• 37.8 cm

• 37 cm

• 18.8 cm

Find the Circumference (round to nearest tenth):
radius = 13 ft

• 81.8 ft

• 81.6 ft

• 81 ft

• 40.8 ft

Find the Circumference (round to nearest tenth):
diameter = 4.5 cm

• 14.3 cm

• 14 cm

• 14.1 cm

• 28.3 cm

Find the Circumference (round to nearest tenth):
radius = 15 yd

• 94.5 yd

• 94 yd

• 47.1 yd

• 94.2 yd

Find the Circumference (round to nearest tenth):
diameter = 9 ft

• 28.3 ft

• 28.4 ft

• 28 ft

• 56.5 ft.

Find the Circumference (round to nearest tenth):
radius = 12 in

• 75 in

• 75.4 in

• 75.2 in

• 37.7 in

What is the circumference of a circle with a radius of 5 in terms of π ?

• 5 π square units

• 10 π square units

• 25 π square units

• 50 π square units