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 3 years ago
Find the equation of a circle in standard form where C(6, 2) and D(4, 4) are endpoints of a diameter.
 3 years ago
Find the equation of a circle in standard form where C(6, 2) and D(4, 4) are endpoints of a diameter.

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satellite73
 3 years ago
Best ResponseYou've already chosen the best response.1first find the center, which is the middle of the two points. it is \[(\frac{64}{2},\frac{2+4}{2})\] or \[(1,1)\]

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.1dam i made a mistake. the center is not \[(1,1)\] it is \[(1,1)\]

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.1bad arithmetic. now you need the radius from the distance formula \[r^2=(61)^2+(21)^2=5^2+3^2=259=34\]

satellite73
 3 years ago
Best ResponseYou've already chosen the best response.1so your equation is \[(x1)^2+(y1)^2=34\]
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