Circumference Review

What is the circumference of this circle?  Round to the nearest tenth.

• 3.14 cm 
• 37.7 cm
• 24 cm
• 68.4 cm

Tags

CCSS.7.G.B.4

Find the circumference of the circle.

• 31.4 cm

• 78.5 cm

• 314 cm

• 15.7 cm

Tags

CCSS.7.G.B.4

The radius of the circle is 9 meters.  What is the circle's circumference?

• 9 meters
• 28.26 meters
• 56.52 meters
• 18 meters

Tags

CCSS.7.G.B.4

• 4.24

• 9

• 18

• 36

Tags

CCSS.7.G.B.4

• 4

• 8

• 16

• 64

Tags

CCSS.7.G.B.4

If my circumference is 50.24ft, what is my radius?

• 8ft
• 16ft
• 25.12ft
• 50.24ft

Tags

CCSS.7.G.B.4

If my circumference is 163.28ft, what is my radius?

• 52ft
• 26ft
• 3.14ft
• 163.28ft

Tags

CCSS.7.G.B.4

A tire has a radius of 11 inches. If it makes 20 revolutions rolling down a hill, how far did it roll, in inches? (round your answer to the nearest inch)

Tags

CCSS.7.G.B.4