Respuesta :

By definition, the surface area of the sphere is given by:
 A = 4 * pi * r ^ 2
 Where,
 r: sphere radio
 Clearing r we have:
 r ^ 2 = A / (4 * pi)
 r = root (A / (4 * pi))
 Substituting values we have:
 r = root (9244 / (4 * 3.14))
 r = 27.12908515
 round to the hundredth:
 r = 27.13 feet
 Answer:
 
The radius of the sphere is:
 
r = 27.13 feet