“微信扫一扫”进入"可可试卷"微信小程序刷题
已知圆的一条直径的两端点分别是
A.\({\left( {x - 1} \right)^2} + {\left( {y - 2} \right)^2} = 5\)
B.\({\left( {x - 1} \right)^2} + {\left( {y - 2} \right)^2} = 25\)
C.\({\left( {x - 5} \right)^2} + {y^2} = 5\)
D.\({\left( {x - 5} \right)^2} + {y^2} = 25\)
参考答案:A