Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

ameryn.love17

A swimming pool has to be drained for maintenance. The pool is shaped like a cylinder with a diameter of 20m and a depth of 2.1m . If the water is pumped out of the pool at the rate of11m^3 per hour, how many hours does it take to empty the pool? Use the value 3.14 for Pi , and round your answer to the nearest hour. Please give right answer:)

  • 2 years ago
  • 2 years ago

  • This Question is Closed
  1. fewscrewsmissing
    Best Response
    You've already chosen the best response.
    Medals 1

    Just work out the volume using:\[\Large V = \pi {r^2}h\]And then figure out how many times 11 goes into that number.

    • 2 years ago
  2. ameryn.love17
    Best Response
    You've already chosen the best response.
    Medals 0

    in this case what would the radius be:)

    • 2 years ago
  3. fewscrewsmissing
    Best Response
    You've already chosen the best response.
    Medals 1

    The radius is half the diameter. So 10.

    • 2 years ago
    • Attachments:

See more questions >>>

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...

23

  • 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.