A community for students.
Here's the question you clicked on:
 0 viewing
heather040200
 2 years 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
heather040200
 2 years 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
 2 years ago
Best ResponseYou've already chosen the best response.0Height=2r Volume128pic

nickersia
 2 years 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
 2 years ago
Best ResponseYou've already chosen the best response.0how do I solve for r?

nickersia
 2 years 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
 2 years ago
Best ResponseYou've already chosen the best response.0OOh ok LOL Thank You so much :)

nickersia
 2 years 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
 2 years 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
Sign UpFind 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.