It is currently 17 Oct 2017, 11:54

GMAT Club Daily Prep

Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

A cylindrical can has a radius of 4 centimeters and a height

Author Message
TAGS:

Hide Tags

Director
Joined: 29 Nov 2012
Posts: 868

Kudos [?]: 1409 [1], given: 543

A cylindrical can has a radius of 4 centimeters and a height [#permalink]

Show Tags

26 Sep 2013, 03:47
1
KUDOS
3
This post was
BOOKMARKED
00:00

Difficulty:

5% (low)

Question Stats:

86% (00:48) correct 14% (01:18) wrong based on 90 sessions

HideShow timer Statistics

A cylindrical can has a radius of 4 centimeters and a height of 12 centimeters. What is the area, in square centimeters, of a rectangular label that completely covers the curved surface of the can without over-lapping?

A) 16 pi
B) 64 pi
C) 96 pi
D) 192 pi
E) 576 pi
[Reveal] Spoiler: OA

_________________

Click +1 Kudos if my post helped...

Amazing Free video explanation for all Quant questions from OG 13 and much more http://www.gmatquantum.com/og13th/

GMAT Prep software What if scenarios http://gmatclub.com/forum/gmat-prep-software-analysis-and-what-if-scenarios-146146.html

Kudos [?]: 1409 [1], given: 543

Math Expert
Joined: 02 Sep 2009
Posts: 41873

Kudos [?]: 128577 [1], given: 12180

Re: A cylindrical can has a radius of 4 centimeters and a height [#permalink]

Show Tags

26 Sep 2013, 03:53
1
KUDOS
Expert's post
fozzzy wrote:
A cylindrical can has a radius of 4 centimeters and a height of 12 centimeters. What is the area, in square centimeters, of a rectangular label that completely covers the curved surface of the can without over-lapping?

A) 16 pi
B) 64 pi
C) 96 pi
D) 192 pi
E) 576 pi

The surface area without the top and the bottom is $$circumference*height=2\pi{r}h=96\pi$$:
Attachment:

clgeo26.gif [ 1.65 KiB | Viewed 1827 times ]

_________________

Kudos [?]: 128577 [1], given: 12180

Moderator
Status: It always seems impossible until it's done!!
Joined: 29 Aug 2012
Posts: 982

Kudos [?]: 1445 [0], given: 270

Location: India
GMAT 1: 680 Q47 V34
WE: General Management (Aerospace and Defense)
Re: A cylindrical can has a radius of 4 centimeters and a height [#permalink]

Show Tags

26 Sep 2013, 04:00
They are asking the lateral surface area of the cylinder.

the Lateral surface area = 2* pi * r *h

= 2*pi*4*12=96 pi

_________________

Kudos [?]: 1445 [0], given: 270

GMAT Club Legend
Joined: 09 Sep 2013
Posts: 16761

Kudos [?]: 273 [0], given: 0

Re: A cylindrical can has a radius of 4 centimeters and a height [#permalink]

Show Tags

04 Oct 2017, 09:00
Hello from the GMAT Club BumpBot!

Thanks to another GMAT Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

Want to see all other topics I dig out? Follow me (click follow button on profile). You will receive a summary of all topics I bump in your profile area as well as via email.
_________________

Kudos [?]: 273 [0], given: 0

Re: A cylindrical can has a radius of 4 centimeters and a height   [#permalink] 04 Oct 2017, 09:00
Display posts from previous: Sort by