Circumference Quiz

Tony is tying a rope around a tree. What is the closest measurement of the amount of rope Tony would need to tie around the tree if the tree had a radius of 21 inches?

• 65.94in

• 131.88 in

• 126.0 in

• 63.0 in

Tags

CCSS.7.G.B.4

Which of the following is the closest estimate of the circumference of the circle in cm?

• 15 cm

• 45 cm

• 30 cm

• 10 cm

Tags

CCSS.7.G.B.4

Which measurement is the closest to the circumference of the circle in cm?

• 113.04 cm

• 56.52 cm

• 54.0 cm

• 28.26 cm

Tags

CCSS.7.G.B.4

A circle has a diameter of 8.4 feet. Which measurement is the closest to the circumference of the circle in feet?

• 26.38 ft

• 79.13 ft

• 35.74 ft

• 52.75 ft

Tags

CCSS.7.G.B.4

A group of students stood in a circle to play a game. The circle had a diameter of 31 meters. Which measurement is the closest to the circumference of the circle in meters?

• 9,819.34 m

• 48.68 m

• 134.97 m

• 97.34 m

Tags

CCSS.7.G.B.4

A circle has a diameter of 12.3 feet. Which measurement is the closest to the circumference of the circle in feet?

• 10.12 ft

• 19.31 ft

• 38.62 ft

• 46.45 ft

Tags

CCSS.7.G.B.4

A circle has a radius of 3.1 feet. Which measurement is the closest to the circumference of the circle in feet?

• 19.47 ft

• 31.27 ft

• 14.55 ft

• 9.73 ft

Tags

CCSS.7.G.B.4

A circle has a radius of 7 feet. Which measurement is the closest to the circumference of the circle in feet?

• 48.36 ft

• 21.98 ft

• 64.87 ft

• 43.96 ft

Tags

CCSS.7.G.B.4

What is the closest estimate of the circumference of the circle?

• 24"

• 32"

• 16"

• 54"

Tags

CCSS.7.G.B.4

A circle has a radius of 7.45feet. Which measurement is the closest to the circumference of the circle in feet?

• 23.93 ft

• 37.87 ft

• 46.79 ft

• 68.91 ft

Tags

CCSS.7.G.B.4