Grades 5-8 Charles Shields. chord 3a#39;a#39; ... Finding the Diameter or Radius If you know the radius of a circle, you can find the diameter. ... To find the diameter, use the formula d = 2r. d = 2(3) d = 6 The diameter of the circle is 6 inches. ... Finding the Circumference of a Circle The distance around a circle is its circumference (C ).

Title | : | How to Succeed in Geometry |

Author | : | Charles Shields |

Publisher | : | Teacher Created Resources - 2000 |

Continue