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28 Jan 2019, 00:43
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E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
25%
(medium)
Question Stats:
83% (01:46) correct
17%
(02:09)
wrong
based on 35
sessions
History
Date
Time
Result
Not Attempted Yet
In the rectangular solid shown, PQ = 5, QR = 12, and the volume is 480. What is the total surface area of the solid, in square units?
A. 382
B. 384
C. 388
D. 390
E. 392
Attachment:
rectangular solid.jpg [ 6 KiB | Viewed 3785 times ]
Chethan92
Joined: 18 Jul 2018
Last visit: 21 Apr 2022
Posts: 899
Own Kudos:
Given Kudos: 95
Location: India
Concentration: Operations, General Management
Schools: IIMB EPGP'22 (M)
GMAT 1: 590 Q46 V25
GMAT 2: 690 Q49 V34
WE:Engineering (Energy)
Products:
28 Jan 2019, 01:30
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PQ*QR*SR = 480
SR = 8
Surface area = 2(lb+bh+hl) = 2(40+60+96) = 392
E is the answer.
SR = 8
Surface area = 2(lb+bh+hl) = 2(40+60+96) = 392
E is the answer.
Archit3110
Major Poster
28 Jan 2019, 03:26
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Bunuel
5*12*x= 480
x= 8
2* ( lb+bh+lh)
2* ( 5*12+12*8+5*8)
2 * 196
392
IMO E
