Question

A cylindrical can of milk measures 10 cm high and the diameter of the base is 7 cm.

What is the surface area of the can.

Answer 1

http://math.about.com/od/formulas/ss/surfaceareavol_3.htm

Answer 2

If you can't figure it out first, tell me and I'll help you through it. OK.

Answer 3

Think of the can as a flat shape. It'll help you.

Answer 4

t.sa. = 2 pie r^2 + 2 pie rh
since diameter = 7cm .... it means radius = 7/2 = 3.5
and u already have the height.. :D
use... the formula....now..

Answer 5

Is it multiple choice?

Answer 6

@OrangeMaster looks like..... its not :D

Answer 7

You're not supposed to provide answers before giving them a chance to work through it themselves, lol, so let's not confirm that just yet.

Answer 8

They're not even here any more. I'll show the work I used to get there.

Answer 9

hmn,.... what a help u did... by just giving the answer...:p

Answer 10

You can help them when they come back.

Answer 11

actually if u see @OrangeMaster.... u haven't given him a chance even to think over it...
and @KinzaN .... i agree with u that he's not supposed to give the answer...

Answer 12

If the can of milk has a base and a top, then that answer is wrong anyway.

Answer 13

So it's fine. :)