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Mathematics 21 Online
OpenStudy (anonymous):

Write an equation for circle with center T(-4,-3) and diameter of 12 units.

OpenStudy (jdoe0001):

http://www.mathwarehouse.com/geometry/circle/images/equation-of-circle/example-2-equation-of-circle.png keep in mind that, the radius is half the diameter

OpenStudy (anonymous):

i got (x+4)^2 + (y+3)^2 = 36 in standard form correct ?

OpenStudy (anonymous):

and x^2 + y^2 + 8x +6y - 11 = 0

OpenStudy (anonymous):

in general form

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