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 Topic: circle equation
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 An equilateral triangle inscribed in a circle 2017-09-15 From sumit:what is the area (in sq. unit) of an equilateral triangle inscribed in the circle x^2+y^2-4x-6y-23=0.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 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 2010-06-23 From Michelle:Write and equation for the circle with a center, (0,0) and a diameter of 12Answered by Penny Nom.

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