Surface area of sphere: computation and sense of formula

Name: Surface area of sphere: computation and sense of formula
Uploaded: 2024-01-17
Duration: 4 min 30 s
Channel: Khan Academy
Description: Why Is the formula for surface area of sphere equal to 4pir^2? And applying its formula to find the surface area.

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MathsGeometry (FL B.E.S.T.)4:30

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Why Is the formula for surface area of sphere equal to 4pir^2? And applying its formula to find the surface area.