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Mathematics 6 Online
OpenStudy (anonymous):

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?

OpenStudy (unklerhaukus):

16

OpenStudy (anonymous):

can you explain and show some steps?

OpenStudy (anonymous):

16

OpenStudy (unklerhaukus):

well i just took off the out side layer of units 4x4x1 is the inside bit

OpenStudy (anonymous):

ok thanks

OpenStudy (unklerhaukus):

just minus one unit from each (both sides)

OpenStudy (anonymous):

okay, i understand now

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