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Mathematics 14 Online
OpenStudy (anonymous):

What is the approximate volume of a sphere with a radius of 7.16 cm? Use 3.14 to approximate pi and round your answer to two decimal places.

OpenStudy (kohai):

Do you know the formula for volume of a sphere?

jagr2713 (jagr2713):

v=4/3pi*r^3

jagr2713 (jagr2713):

its like the one we did before @TreyYoung

OpenStudy (kohai):

Right. So all you'd do is, (4/3)(3.14)(7.16)^2

OpenStudy (anonymous):

214.631978667

OpenStudy (kohai):

Yes

OpenStudy (anonymous):

215 rounded right

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