  Math Central - mathcentral.uregina.ca  Quandaries & Queries    Q & Q    Topic: radii   start over

5 items are filed under this topic.    Page1/1            Radii and Chords Create a Non-Right Triangle 2008-08-22 From Beary:AOC is a diameter of circle O. Line AB is 12, and lines OA and OC (the radii) are 10. Find the length of line BO and chord BC.Answered by Janice Cotcher.     Area of triangle formed by three tangent circles 2008-07-31 From brian:Three circles with radii 3,4 and 5 touch each other. The circles are tangent to each other. What is the area of the triangle formed by the centers of the circles?Answered by Stephen La Rocque.     Arc lengths, central angles and radii 2007-10-04 From Ashutosh:Jose can remember that the length of an arc is 440cm, but he cannot remember the radius of the arc or the angle at the center. He does know that the angle was a whole number of degrees and the radius was less than 100cm. Find three possible angles and write down the size of each of the possible radii.Answered by Stephen La Rocque.     Three circles inside a larger circle 2006-04-16 From Meghan:Given three congruent circles tangent to one another (radii = 1), what is the radius of a circle circumscribed around them? Answered by Stephen La Rocque.     Diameter of a pipe 2002-02-16 From Landry:I am trying to calculate the dia. of a pipe 60 inches long that will hold a gallon of water. What is the formula?Answered by Penny Nom.      Page1/1    Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.    about math central :: site map :: links :: notre site français