Circumference of a Circle

What is the circumference of a circle with a diameter of 19.1 ft? 

• 60.00 ft

• 35.17 ft

• 28.67 ft

• 47.17 ft

Tags

CCSS.7.G.B.4

A minute hand (radius) of a clock is 13.8 meters long. What is the circumference of the clock?

• 86.70 meters

• 76.66 meters

• 66.66 meters

• 96.66 meters

Tags

CCSS.7.G.B.4

What is the circumference of a circle with a radius of 21 cm?

• 131.88 cm

• 121.99 cm

• 111.89 cm

• 141.89 cm

Tags

CCSS.7.G.B.4

What is the circumference of a circle with a diameter of 56 m?

• 175.8 m

• 176.8 m

• 165.8 m

• 186.8 m

Tags

CCSS.7.G.B.4

What is the circumference of a circle with a diameter of 92 in?

• 288.88 in

• 176.88 in

• 165.88 in

• 186.88 in

Tags

CCSS.7.G.B.4

What is the circumference of a circle with a radius of 33 ft?

• 207.2 ft

• 197.2 ft

• 217.2 ft

• 227.2 ft

Tags

CCSS.7.G.B.4

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

• Diameter

• Radius

Tags

CCSS.HSG.CO.A.1

What does "circumference" mean?

• Space a circle takes up

• Distance around a circle

• Line from one side of a circle to another

• Line from center of circle to side

Tags

CCSS.7.G.B.4

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

• Diameter

• Radius

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

What is the formula for circumference of a circle given the diameter?

• C = pi x r

• C = pi x 2r

• C = pi x D

• C = pi x 2D

Tags

CCSS.7.G.B.4