# Circumference: Question Preview (ID: 10612)

### Below is a preview of the questions contained within the game titled CIRCUMFERENCE: Find Radius, Diameter,and Circumference Of Circles Using 3 For Pi .To play games using this data set, follow the directions below. Good luck and have fun. Enjoy! [print these questions]

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**What is the circumference of a tire with a diameter of 12 inches?**

a) 36

b) 6

c) 48

d) 24

**What is the radius of a circle with a diameter of 20 inches?**

a) 60

b) 40

c) 10

d) 30

**What is the circumference of a circle with a radius of 12?**

a) 36

b) 72

c) 24

d) 6

**What is the circumference of a circle with a radius of 7 feet?**

a) 42

b) 14

c) 28

d) 3.5

**What is the radius of a circle with a diameter of 36 inches?**

a) 12

b) 6

c) 16

d) 18

**What is the circumference of a circle with a diameter of 30 centimeters?**

a) 15

b) 90

c) 60

d) 50

**Is the diameter of a tire less than, greater than, or equal to its circumference?**

a) less than

b) greater than

c) equal

d) not enough information

**What is the diameter of a tire with a radius of 11 inches?**

a) 33

b) 22

c) 5.5

d) 121

**Your favorite CD has a radius of 9 centimeters. What is the circumference of the CD?**

a) 18

b) 4.5

c) 54

d) 27

**Which is true about the radius and diameter?**

a) The diameter is half the size of the radius.

b) The radius is two times the size of the diameter.

c) The radius and diameter can sometimes be equal.

d) The diameter is two times the size of the radius.

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