CTS - two cubes cut into 216 pieces and merged, later painted find how many cubes are uncoloured, only tw

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two cubes cut into 216 pieces and merged, later painted find how many cubes are uncoloured, only two face colored

Total Answers and Comments: 6

Last Update: October 25, 2006 Asked by: danie

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September 25, 2006 04:39:52

suresh

RE: two cubes cut into 216 pieces and merged, later pa...

two cubes cut into 216 pieces each..(because no other case possible as i think)

total no of unpainted 4*4*(5+5) 160

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September 29, 2006 01:12:12

saraswathi

i don,t know how to solve

if suitable answer is available pls send to me

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October 05, 2006 00:30:34

sundar pattasi

RE: two cubes cut into 216 pieces and merged, later pa...

the answer is 288 cubes are uncoloured.coz the top72 and the bottom 72 are only painted.so the remainin 144+144 288

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October 06, 2006 14:39:54

M.S.Vidya

RE: two cubes cut into 216 pieces and merged, later pa...

There is an easy formula

one side painted [(x-2)^2]*6

two side painted [x-2]*12

three side painted 8(always) (A cube has 8 corners)

unpainted (x-2)^3

6^3 216

1 side painted 96

2 48

3 8

unpainted 64

total 216

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October 17, 2006 02:49:03

kabita sil

RE: two cubes cut into 216 pieces and merged, later pa...

i want to know the answer of the cube problems?

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October 25, 2006 01:56:24

Prakash

RE: two cubes cut into 216 pieces and merged, later pa...

analyse with figure

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