# Circles: Question Preview (ID: 11125)

### Below is a preview of the questions contained within the game titled CIRCLES: Pi, Circle, Diameter, Radius, Circumference .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 Pi?**

a) 4.15

b) 6.3

c) 3.14

d) 3.5

**What is a circle?**

a) one eternal round

b) it has corners

c) it is a half a square

d) a diameter

**What is a diameter?**

a) a line that is half of the line that divides the circle in half

b) 90 degrees

c) the line that goes all the way around the circle

d) A line that divides a circle in half

**What is a radius?**

a) The line that goes around the circle

b) half of the diameter

c) one eternal round

d) the area on the inside of the circle

**What is the circumference?**

a) the area on the inside of the circle

b) The line that goes around the outside of the circle

c) the line that divides the circle in half

d) it is the same as the diameter

**What is the formula for the circumference?**

a) pi

b) pi r

c) pi d

d) pi r squared

**What is the formula for the area of a circle?**

a) 2 pi r

b) pi r

c) pi d

d) pi r squared

**If you have a diameter of 2 what is circumference?**

a) 3.14

b) 4.5

c) 6.28

d) 9.4

**If you have a radius of 6 what is the area of a circle?**

a) 113.04

b) 100

c) 219.14

d) 150.06

**If you have a diameter of 4 what is the radius?**

a) 4

b) 1

c) 2

d) 6

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