Ask
your own question, for FREE!
Mathematics
14 Online
OpenStudy (anonymous):
why do we sometimes use 2pi instead of pi when doing volumes revolution?
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
in converting radians to degree, the conversion factor is 180/pi. Hence, in a complete revolution which is 360, there is 2pi. I hope that answers your question. 360 (pi/180) =2pi
OpenStudy (anonymous):
not really ....when doing maths .specificaly calculus in volumes of revolution on the shell's method we use 2pi but on the diskwashers method we use pi
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Unknownuser8009:
I have 12 days till my birthday... thoughts on what should I do?
fwval:
who is being affected by the santa ana winds? is it causing a massive problem for
lanaa:
positive a^3+b^3=(a+b)(a^2-ab+b^2) negative a^3-b^3=(a-b)(a^2+ab+b^2) 4.) x^3+1000=0 (factor the cubic) (5 and 6 factor the polynomial) 5.
Unknownuser8009:
I have 12 days till my birthday... thoughts on what should I do?
2 hours ago
6 Replies
1 Medal
fwval:
who is being affected by the santa ana winds? is it causing a massive problem for
6 hours ago
0 Replies
0 Medals
lanaa:
positive a^3+b^3=(a+b)(a^2-ab+b^2) negative a^3-b^3=(a-b)(a^2+ab+b^2) 4.) x^3+1000=0 (factor the cubic) (5 and 6 factor the polynomial) 5.
11 hours ago
21 Replies
0 Medals
