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Mitchi35
 one year ago
Graph the circle with center (1,2) and diameter 12. Label the center and at least four points on the circle. Write the equation of the circle.
Mitchi35
 one year ago
Graph the circle with center (1,2) and diameter 12. Label the center and at least four points on the circle. Write the equation of the circle.

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Mitchi35
 one year ago
Best ResponseYou've already chosen the best response.0I don't understand the diameter 12. I know how to label. I just don't understand what it means to write the equation of the circle. Help please?

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1equation of a circle: (xh)^2 + (yk)^2 = radius^2 where (h,k) = (1,2)

Mitchi35
 one year ago
Best ResponseYou've already chosen the best response.0Oh wait. I still need help with finding the other four points to make the circle. Like how do I do that?

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1start plugging in 4 xvalues, get 4matching y values, then label those 4 points

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1or to find the 4 points, since the radius of the circle = 12/2 = 6 you can add (6,0) to the center (1,2) giving the point (5,2) also add (6,0) giving (7,2)

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1and also ad (0 , 6) and (0 , 6)

Mitchi35
 one year ago
Best ResponseYou've already chosen the best response.0Okay.Thanks guys/girls! :)
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