Answer:
[tex]263.76 \: {yard}^{2} [/tex]
Step-by-step explanation:
Volume of a cone =
[tex] \frac{1}{3} \pi {r}^{2}h [/tex]
[tex] = \frac{1}{3} \times 3.14 \times {6}^{2} \times 7 [/tex]
[tex] = \frac{791.28}{3} [/tex]
[tex] = 263.76 \: {yard}^{2} [/tex]