# 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? |
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a) 4.15 | b) 6.3 | c) 3.14 | d) 3.5 | |

What is a circle? |
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a) one eternal round | b) it has corners | c) it is a half a square | d) a diameter | |

What is a diameter? |
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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? |
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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? |
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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? |
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a) pi | b) pi r | c) pi d | d) pi r squared | |

What is the formula for the area of a circle? |
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a) 2 pi r | b) pi r | c) pi d | d) pi r squared | |

If you have a diameter of 2 what is circumference? |
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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? |
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a) 113.04 | b) 100 | c) 219.14 | d) 150.06 | |

If you have a diameter of 4 what is the radius? |
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a) 4 | b) 1 | c) 2 | d) 6 | |

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