Question

Please help!

A cube is painted red on all six sides, then cut into 125 smaller congruent cubes.

How many of the small cubes are painted red on exactly one side?

Answer 1

Takin AoPS?

Answer 2

(the answer is 54)

Answer 3

Actually, I am. Thanks! Are you taking the INTRODUCTION TO COUNTING & PROBABILITY class too?

Answer 4

Yeah, haha

Answer 5

What's your username, i'll pm you if you need help on questions in the later weeks

Answer 6

Also orple8 :)