nonnniiee nonnniiee

18-03-2018
Mathematics

contestada

find the approximate surface area of a bowling ball with a raius of 5 inches

Respuesta :

18-03-2018

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

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sbtwins12 sbtwins12

18-03-2018

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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