Question

圆心为c（4,6）.且过点（1,1）求圆的方程?

Answer 1

圆心为c（4,6）.且过点（1,1）求圆的方程?

圆心为c：Xc=4,Yc=6

过点：X1=1,Y1=1

R^2=(X1-Xc)^2+(Y1-Yc)^2=(1-4)^2+(1-6)^2=34

(X-Xc)^2+(Y-Yc)^2=R^2

(X-4)^2+(Y-6)^2=34