Q 30

Question

Find the equation of a sphere with center (4, -2, -3) and radius 3.

Step-by-Step Solution

Verified
Answer

The required equation is (x-4)2+(y+2)2+(z+3)2=9

1Given information

A sphere with center (4, -2, -3) and radius 3.

2Finding the equation

The equation of sphere may be written as:

(x-4)2+(y+2)2+(z+3)2=32

Simplify:

(x-4)2+(y+2)2+(z+3)2=9