Give a Geometric Description of the Set of Points Whose $$x ^ { 2 } + y ^ { 2 } + z ^ { 2 } > 9$$

question 219

Multiple Choice

Give a geometric description of the set of points whose coordinates satisfy the given conditions.
- $$x ^ { 2 } + y ^ { 2 } + z ^ { 2 } > 9$$

• A) All points outside the cylinder with radius 3
• B) All points outside the sphere of radius 3
• C) All points in space
• D) All points on the surface of the cylinder with radius 3