Question 1030285
Well the surface area of a sphere is found by
{{{A = 4(pi)r^2}}}
If the circumference is 56.55, we can find r...
C = 2(pi)r
2(pi)r = 56.55
2r = 18
r = 9
Now plug in above and get
{{{A = 4(pi)*9^2 = 324(pi) = 1017.88}}} square yards