You Don't Need To Count - II

Geometry Level 2

How many groups of three faces each are there in a cube, such that each face in a group is adjacent to the other two?


The answer is 8.

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

2 solutions

Ansh Bhatt
Apr 2, 2015

All the three faces have only one point in common and that point is the vertex. Now, a cube has 8 vertices so the number of such groups is also 8.

Vikram Venkat
Apr 2, 2015

No. of edges = = no. of adjacent faces.

Hence, it is 8 8 .

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...