Question
Find the centre and radius of the sphere




None of these
medium
Solution
The given equation is
Dividing by 3*, we get
Comparing this equation with
we get
And radius
.
SIMILAR QUESTIONS
Find the equation of the sphere whose centre is (2, – 3, 4) and radius 5.
Find the centre and radius of the sphere
Find the centre and radius of the sphere
Find the equation of the sphere concentric with the sphere
and double its radius.
A point P(x, y, z) is such that 3PA = 2PB, where A and B are the points (1, 3, 4) and (1, – 2, –1) respectively. Find the equation of the locus of the point P and show that the locus is a sphere.
Find the equation of the sphere whose centre has the position vector and which touches the plane
Find the value of for which the plane touches the sphere