yociyoci
The entire exterior of a solid 6x6x3 rectangular prism is paonted. Then the prism is cut into 1x1x1 cubes. How many of these cubes have no painted faces?
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UnkleRhaukus
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yociyoci
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can you explain and show some steps?
omg_omg
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UnkleRhaukus
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well i just took off the out side layer of units
4x4x1 is the inside bit
yociyoci
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ok thanks
UnkleRhaukus
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just minus one unit from each (both sides)
yociyoci
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okay, i understand now