Match the equation with the surface it defines. 6) x²+ y²=9 Figure 1 Figure 2 Figure 3 A) Figure 4 B) Figure 1 Figure 4 C) Figure 2 D) Figure 3 6) Match the equation with the surface it defines. 6) x²+ y²=9 Figure 1 Figure 2 Figure 3 A) Figure 4 B) Figure 1 Figure 4 C) Figure 2 D) Figure 3 6)