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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.
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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
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OpenStudy (kohai):
Yes
OpenStudy (anonymous):
215 rounded right
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