How do you find the volume of the sphere in terms of $pi$ given $V=4/3pir^3$ and r= 1.5m?

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Answer 1 · 2017-01-23T22:05:59

$V=4.5 pi " m"^3$

"in terms of $pi$ " means that we leave $pi$ in it's symbolic form.

So, to solve, plug the given value of $r$ into the Volume equation:

$V=4/3 pi r^3$

$V=4/3 pi (1.5"m")^3$

$V=4/3 pi (3.375 "m"^3)$

$V=4.5 pi " m"^3$

How do you find the volume of the sphere in terms of pipi given V=4/3pir^3V=4/3pir^3 and r= 1.5m?