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18 Jun 2022, 10:45
Kudos
Bookmarks
B
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Difficulty:
65%
(hard)
Question Stats:
46% (01:53) correct
54%
(02:03)
wrong
based on 41
sessions
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Suppose you have three identical prisms with congruent equilateral triangles as the end-polygons. Suppose you attach them by the rectangular faces so they are perfectly aligned. There will be some large faces created by two or more co-planar faces of the individual prisms: count each such large face as one. Given that, how many faces does the resultant solid have?
(A) 4
(B) 6
(C) 9
(D) 10
(E) 12
Are You Up For the Challenge: 700 Level Questions
(A) 4
(B) 6
(C) 9
(D) 10
(E) 12
Are You Up For the Challenge: 700 Level Questions
29 Jun 2022, 21:11
Kudos
Bookmarks
Bunuel
We are going to end up with the attached shape at both ends, so that's 2. And each of the edges of the aggregate shape will each correspond to a side, so that's 4 more.
2+4=6
Answer choice B.
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