A community for students.
Here's the question you clicked on:
 0 viewing
navpreet
 3 years ago
surface area of a cylinder?
navpreet
 3 years ago
surface area of a cylinder?

This Question is Closed

huneya
 3 years ago
Best ResponseYou've already chosen the best response.0Surface Area = 2(pi r 2) + (2 pi r)* h

navpreet
 3 years ago
Best ResponseYou've already chosen the best response.0a tin soup is in the shape of a cylinder. it has a radius of 3cm and its height is 12cm. the tin has a label which fits exactly around the cylinder with no overlap. calculate the area of the label with 3 significant figures.

jiteshmeghwal9
 3 years ago
Best ResponseYou've already chosen the best response.1\(\Large{2 \pi rh+2\pi r^2}\)

navpreet
 3 years ago
Best ResponseYou've already chosen the best response.0what does the arrow mean that goes upwards?

apple_pi
 3 years ago
Best ResponseYou've already chosen the best response.2Cylinder: Two circles and the curved surfaces Area of Circle: pi*r^2 Area of curved surface: circumference of ^ circle * height of cylinder circumference: 2*pi*r so area of curved surface: 2*pi*r*h Total area: 2*pi*r^2 + 2*pi*r*h =2*pi*r(r+h)

apple_pi
 3 years ago
Best ResponseYou've already chosen the best response.2The ^ means to the power of e.g. 5^2 = 25

apple_pi
 3 years ago
Best ResponseYou've already chosen the best response.2In your question, the label is the area of the 'curved surface'. Which we showed to be 2*pi*r*h
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.