Answer:
The surface area of a sphere is given by the formula:
A = 4πR^2
Plugging in R = 5.1 cm and π = 3.14, we get:
A = 4(3.14)(5.1)^2
A = 329.81
Rounding to the nearest tenth, we get:
A ≈ 329.8 cm^2
Therefore, the surface area of the sphere is approximately 329.8 cm^2.