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Mathematics 18 Online
OpenStudy (anonymous):

What is the surface area of this three-dimensional, symmetrical, capital letter “I” block? Show your work ~attachment in comments~

OpenStudy (anonymous):

OpenStudy (pfenn1):

I would probably divide the I-shape into three blocks like dw:1337046294542:dw| and I would subtract the dark parts where the blocks touch.

OpenStudy (pfenn1):

My drawing didn't come out. Let me try again.

OpenStudy (pfenn1):

|dw:1337046578404:dw|

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