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# The octahedron shown above is a solid figure whose eight equal faces a

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Math Expert
Joined: 02 Sep 2009
Posts: 51102
The octahedron shown above is a solid figure whose eight equal faces a  [#permalink]

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08 Dec 2017, 02:45
00:00

Difficulty:

25% (medium)

Question Stats:

68% (00:55) correct 32% (01:26) wrong based on 33 sessions

### HideShow timer Statistics

The octahedron shown above is a solid figure whose eight equal faces are equilateral triangles, each with perimeter 5. The sum of the lengths of all the edges of the octahedron is

(A) 13 1/3
(B) 20
(C) 26 2/3
(D) 40
(E) 60

Attachment:

2017-12-08_1440_001.png [ 7.04 KiB | Viewed 440 times ]

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Joined: 18 Aug 2016
Posts: 623
Concentration: Strategy, Technology
GMAT 1: 630 Q47 V29
GMAT 2: 740 Q51 V38
Re: The octahedron shown above is a solid figure whose eight equal faces a  [#permalink]

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08 Dec 2017, 03:03
Bunuel wrote:

The octahedron shown above is a solid figure whose eight equal faces are equilateral triangles, each with perimeter 5. The sum of the lengths of all the edges of the octahedron is

(A) 13 1/3
(B) 20
(C) 26 2/3
(D) 40
(E) 60

Attachment:
2017-12-08_1440_001.png

12 * 5/3 = 20
B
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Re: The octahedron shown above is a solid figure whose eight equal faces a &nbs [#permalink] 08 Dec 2017, 03:03
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