Circle- Circumference

 $C=\ \pi\ d$ 

 The diameter of a circle is 3 centimeters. What is the circumference?

• 11.5cm

• 9.42 cm

• unicorns are narwahls

• 45.3 cm

What is the diameter?

• 8

• 16

• 10

• 4

Determine the radius of the penny

• 59.66 mm

• 9.5 mm

• 38 mm

• 119.32 mm

What is the diameter?

• 5 in

• 10 in

• 3.14 in

• 15.84 in

 $C=2\pi r$  

What is the circumference?

• 48

• 96

• 24

• 18

What is the radius?

• 18

• 72

• 38

• 14

 $C=\pi d$  

What is the circumference?

• 36 ft

• 18.4 ft

• 108 ft

• 113.04 ft

 $C=\pi d$  

what is the circumference of this circle ?

• 3.14 cm

• 37.68 cm

• 24 cm

• 68.4 cm

What is the diameter

• 28 in

• 44 in

• 14 in

 $C=\pi d$  

Find the circumference

• 18.84m

• 37.7m

• 9.4m