Respuesta :

Flare
The surface area would be 100 pi, or rounded to 314.159.
sbtwins12

Formula for the surface area of a sphere:  SA  =  4·π·r2

Formula for the volume of a sphere:  V  =  (4/3)·π·r3

Surface area to volume ratio: ( 4·π·r2 ) / ( (4/3)·π·r3 )  =  3 / r

Radius = 5   --->   3/5

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