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what is the equation of a circle with radius 3 and center 3 0. General Equation of a Circle. Use what youve observed to write an equation that expresses the relationship among x y and r.
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Find the equation of the circle with radius 3 and center 2 -5. Equation for a circle in standard form is given as. The standard equation of a circle with the center at and radius is.
Y-02 x-02 12 y2 x2 1.
Hence the equation is large x2 y2 32. X - 42 y - 52 4 In the diagram a circle centered at the origin a right triangle and the Pythagorean theorem are used to derive the equation of a circle x2 y2 r2. We know that equation of a circle is x h2 y k2 r2 Where h k is the centre r is the radius Here Centre h k 3 2 So h 3 k 2 radius r 4. Preview this quiz on Quizizz.
