  Math Central - mathcentral.uregina.ca  Quandaries & Queries    Q & Q    Topic: equation of a circle   start over

9 items are filed under this topic.    Page1/1            The center and radius of a circle 2020-03-25 From Riley:so it says find the center and the radius of the below circle x^2+(y-6)^2=121 i need help learning how to solve thisAnswered by Penny Nom.     A circle, a point, and a tangent line 2019-12-31 From Faisal:A circle has radius 10 units and passes through the point (5,-16). The x-axis is a tangent to the circle. Find the possible equations of circle?Answered by Penny Nom.     The equation of a circle 2017-07-03 From Chen:Find the center radius and equation of a circle in standard form given the following conditions: 1. Tangent to 3x+2y=0 at the point (0,0) and passing through (1,-1) and (6,0)Answered by Penny Nom.     The equation of a circle 2016-09-30 From Trent:write the equation of circle B with center B(-2,3) that passes through (1,2)Answered by Penny Nom.     The center and radius of a circle 2015-02-06 From ariana:I need to find the center and the radius of this circle. I don't know how to put 9/2 than square it into a fraction. x^2 + 2x + y^2 +9y=5Answered by Penny Nom.     The equation of a circle 2014-08-14 From jennifer:hi there My name is Jennifer and residing in Denmark. I am a student and I wrote to you because i am having trouble in finding out the equation for the circle using (x-a)^2 + (y-b)^2 =3D r^2.The diameter of this circle is d=3D 44,514 cm. I have attached a drawing of my problem..thanksAnswered by Penny Nom.     The equation of a circle 2014-03-07 From Balraj:I have to draw a circle x^2+y^2 =8x . please tell me how to understand these coordinates ? please elaborate , on how to understand these types of equations.Answered by Penny Nom.     The equation of a circle 2013-02-11 From mhd:Complete the equation of the circle centered at(0,4) with radius 3Answered by Penny Nom.     Find the radius of a circle given the center and a point on the circle 2007-11-18 From Raymund:Find the radius if the center is at (0, -5) and one point on the circle is (2,3)Answered by Stephen La Rocque.      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