A cube of edge 4 cm is painted externally with red colour. If is then cut into one cm cubes. How many of these do not have red point on any face? A) 4 B) 8 C)56 D)16
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1
56 is the ans mark as brilleny
Answered by
10
Answer:
8
Step-by-step explanation:
there is a formula
no.of.cubes with 0 side painted=(n-2)^3
(4-2)^3
=2^3
=8
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