how to use math.pi in java

Question

I am having problems converting this formula V = 4/3 π r^3. I used Math.PI and Math.pow, but I get this error:

\';\

Answer 1

Replace

volume = (4 / 3) Math.PI * Math.pow(radius, 3);

With:

volume = (4 * Math.PI * Math.pow(radius, 3)) / 3;