SOLUTION: What is the surface area of a ball with a radius is 10 decimeters? (use 3.14 for π )

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Question 1192777: What is the surface area of a ball with a radius is 10 decimeters? (use 3.14 for
π
)
Answer by ikleyn(52784) About Me  (Show Source):
You can put this solution on YOUR website!
.

Surface area of a sphere with the radius of r units is   4%2Api%2Ar%5E2   square units.

From this point,  you complete the calculation.   Use  3.14  for  π.