A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing
 one year ago
Help! I give medals:) Pic below
find the height and surface area of the right circular cylinder with the height equal to the diameter. Show work
 one year ago
Help! I give medals:) Pic below find the height and surface area of the right circular cylinder with the height equal to the diameter. Show work

This Question is Closed

heather040200
 one year ago
Best ResponseYou've already chosen the best response.0Height=2r Volume128pic

nickersia
 one year ago
Best ResponseYou've already chosen the best response.1Surface area of a circle is \[r ^{2} \pi \] Volume is surface area of a circle multiplied by height. So, 128 = 2r * r (squared)*P

heather040200
 one year ago
Best ResponseYou've already chosen the best response.0how do I solve for r?

nickersia
 one year ago
Best ResponseYou've already chosen the best response.1\[r ^{2}\pi * 2r = 182\] \[r ^{3}\pi=64 \] \[r = \sqrt[3]{20.37}\] r=2.73

heather040200
 one year ago
Best ResponseYou've already chosen the best response.0OOh ok LOL Thank You so much :)

nickersia
 one year ago
Best ResponseYou've already chosen the best response.1Numbers are weird, but that's the only way I see how it's done :)

heather040200
 one year ago
Best ResponseYou've already chosen the best response.0as long as the answer n work r right that's all that matter in math LOL
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
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
 Engagement 19 Mad Hatter
 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.