Surface Area

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zagcollins: Master | Next Rank: 500 Posts; Posts: 167; Joined: Wed Jun 11, 2008 10:58 pmFollowed by: 1 member; Thanked: 2 times

by zagcollins » Mon Jul 28, 2008 9:11 am

What is the total Surface area of rectangular solid R?
A)The surface area of one of the faces is R is 48.
B)The length of one of the edges of R is 3.

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Source: Beat The GMAT — Data Sufficiency | Mon Jul 28, 2008 9:11 am

ricky: Master | Next Rank: 500 Posts; Posts: 118; Joined: Sun Jun 01, 2008 1:47 pmFollowed by: 1 member; Thanked: 5 times

by ricky » Mon Jul 28, 2008 10:30 am

IMO C...I think we need height as well to come to any conclusion

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bha: Senior | Next Rank: 100 Posts; Posts: 43; Joined: Tue Mar 18, 2008 5:59 pmFollowed by: 1 member; Thanked: 4 times

by bha » Mon Jul 28, 2008 11:23 am

ricky wrote:IMO C...I think we need height as well to come to any conclusion

If we need Height..then how can the answer be 'C'?..Please explain..
Stmt two just says - one of the edge is 3..it can be anything - length, breadth,height

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tolmar: Senior | Next Rank: 100 Posts; Posts: 39; Joined: Sat Jul 12, 2008 5:18 am

by tolmar » Sun Aug 03, 2008 5:35 am

https://www.beatthegmat.com/gmat-prep-su ... 10663.html

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