SOLUTION: hey guys how are you, i need help for this question please (the circumference of the a beach ball is 55cm. determine the volume of the beach ball rounded to the nearest cubic cent

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Question 1094661: hey guys how are you, i need help for this question please (the circumference of the a beach ball is 55cm. determine the volume of the beach ball rounded to the nearest cubic centimetre )

thank you
Answer by addingup(3677) About Me  (Show Source):
You can put this solution on YOUR website!
C = 2r × π
55 = 2r × π
2r = 55/π
2r = 17.5
r = 8.75
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V = 4/3 × π × r^3
V = 4/3 × π × 8.75^3
V = 4.188 × 669.92
V = 2805.62cm^3