Ask
your own question, for FREE!

Mathematics

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

LaylaSanaii:
Where is the most energy transferred in a food web? answer choices : 1- From deco

1 minute ago
0 Replies
0 Medals

LaylaSanaii:
What is most likely the effect of unrestricted hunting of gray wolves on the food

7 minutes ago
8 Replies
1 Medal

LaylaSanaii:
Which best describes the role of a secondary consumer in a food web?

16 minutes ago
7 Replies
1 Medal

Alex1513:
Jonny is writing a program for a video game. For one part of the game he uses the rule given below to move objects on the screen.

5 minutes ago
7 Replies
0 Medals

Mochi:
How can we get more people to participate in environmentally friendly projects and practices? Compose a one sentence thesis statement in response to the pro

1 hour ago
7 Replies
1 Medal

spongbobsquarpants:
Which statements can be used to write an algebraic expression to represent the ph

1 hour ago
0 Replies
0 Medals