Match the Equation with the Surface It Defines $$\frac { x ^ { 2 } } { 81 } + \frac { y ^ { 2 } } { 81 } = \frac { z ^ { 2 } } { 100 }$$

Multiple Choice

Match the equation with the surface it defines.
- $$\frac { x ^ { 2 } } { 81 } + \frac { y ^ { 2 } } { 81 } = \frac { z ^ { 2 } } { 100 }$$

A) Figure 2
B) Figure 4
C) Figure 1
D) Figure 3