spratt076 spratt076

12-12-2017
Mathematics

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what is the surface of a sphere that has a radius of 11

what is the surface of a sphere that has a radius of 11 class=

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taniaorozco taniaorozco

12-12-2017

SA = 4πr²
SA = 4 × π × 11²
SA = 4 × π × 121
SA = 484π
SA = 1520.53

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