Circumference of Circles

What is the radius of the circle?

• 100 cm

• 10 com

• 50 cm

• 25 cm

Tags

CCSS.7.G.B.4

Find the circumference of the circle. Use 3.14 for pi.  $\left(C=\pi d\right)$  

• 314 cm

• 157 cm

• 100 cm

• 31.4 cm

Tags

CCSS.7.G.B.4

 Find the circumference of the circle. Use 3.14 for pi.
 $\left(C=2\pi r\right)$  

• 4.71 in

• 9.42 in

• 7.065 in

• 3 in

Tags

CCSS.7.G.B.4

 $\left(C=2\pi r\right)$  Find the circumference of the circle. Use 3.14 for pi.

• 0.8 mm

• 1.6 mm

• 2.512 mm

• 5.024 mm

Tags

CCSS.7.G.B.4

What is the diameter of the circle?

• 3.5 m

• 12.25 m

• 7 m

• 21.98 m

Tags

CCSS.7.G.B.4

Find the circumference of the circle. Use 3.14 for pi.
 $\left(C=2\pi r\right)$  

• 10.99 m

• 21.98 m

• 38.465 m

• 7 m

Tags

CCSS.7.G.B.4

Find the circumference of the circle. Use 3.14 for pi.
 $\left(C=\pi d\right)$  

• 153.86 cm

• 76.93 cm

• 49 cm

• 7 cm

Tags

CCSS.7.G.B.4

Find the circumference of the circle. Use 3.14 for pi.
 $\left(C=2\pi r\right)$  

• 10.5 ft

• 21 ft

• 32.97 feet

• 65.94 feet

Tags

CCSS.7.G.B.4