Finding the Circumference

Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference (use 3.14 for pi)?

• 11.32 ft

• 12.25 ft

• 10.99 ft

• 8.75 ft

Tags

CCSS.7.G.B.4

What is the circumference of the circle ?
r=22in d=44in

• 222in

• 138.23in

• 125.23in

• 2.5in

Tags

CCSS.7.G.B.4

Find the circumference of a circle with a diameter of 11 millimeters.

• 34.6 mm

• 30 mm

• 25.3 mm

• 34.54 cm

Tags

CCSS.7.G.B.4

What does d represent in the formula:

C = π·d

• diameter

• radius

• pi

• 3.14

Tags

CCSS.7.G.B.4

What number represents π?

• 31.4

• 4.13

• 3.14

• 34.1

Tags

CCSS.HSG.GMD.A.1

What is the circumference of the circle with 6 cm radius?

• 37.35 cm

• 37.68 cm

• 37.38 cm

Tags

CCSS.7.G.B.4

What is the circumference of a circle with 3 m radius

• 16.84 m

• 18.84 cm

• 18.84 m

Tags

CCSS.7.G.B.4

A circular lot has a diameter of 8 cm. What is the circumference?

• 25.12 cm

• 25.13 cm

• 25.12 m

Tags

CCSS.7.G.B.4

If the given is the radius, what is the formula to be used?

• C = pi x d

• C = 2 x pi x r

• C= pi x r

Tags

CCSS.7.G.B.4

What is the distance around a circle?

• Circumference

• Area

• Diameter

• Radius