The smith family is putting a fence 2 feet from the outer edge of their circular pool. The radius of the pool is 7 feet. What is the approximate length of the fence? Select the formula needed and the solution? Formula? Solution? the options are 56.52ft, A=[tex]\pi r^2h[/tex], 28.26ft, 43.96ft, A=r^2, C=[tex]\pi d[/tex]