A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing


  • 5 years ago

Find the volume of the solid generated by revolving the region bounded by the graphs of the equations and the given lines. y=x^.5 , y=0 , x=4. revolove arond the line x=4

  • This Question is Closed
  1. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Your element of volume will be\[dV=2\pi(4-x)y{dx}\]using the cylindrical shells method. Substituting y=x^(1/2), and integrating, you have\[V=\int\limits_{0}^{4} 2\pi(4-x)x^{1/2}dx\]\[={2\pi}\int\limits_{0}^{4}4x^{1/2}-x^{3/2}dx \]and you can take it from here...

  2. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...


  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.