Question

1 point
Y – Y1
2 - 21
Any point (x, y, z) on the cylinder is such that it's distance from the axis
is equal to the
X – X 1
2
m
n п
none
origin
centre
radius​

Answer 1

If the circle is not centered at the origin but has a center say (h,k)(h,k) and a radius rr , the shortest distance between the point P(x1,y1)P(x1,y1) and the circle is ∣∣∣(x1−h)2+(y1−k)2−−−−−−−−−−−−−−−−−√−r ∣∣∣|(x1−h)2+(y1−k)2−r | .

If the circle is not centered at the origin but has a center say (h,k)(h,k) and a radius rr , the shortest distance between the point P(x1,y1)P(x1,y1) and the circle is ∣∣∣(x1−h)2+(y1−k)2−−−−−−−−−−−−−−−−−√−r ∣∣∣|(x1−h)2+(y1−k)2−r | .