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Geometry 14 Online
OpenStudy (anonymous):

What did I do wrong in solving the surface area for this composite figure?

OpenStudy (anonymous):

The shape is here then I'll post my work.

OpenStudy (anonymous):

First I solved for the upper shapes surface area which I got 416 then the smaller bottom shapes surface area I got 160 and added them up to be the total of 576. However, these are my only answers: 256 384 512 544

zepdrix (zepdrix):

Ooo it's a pi pie! :O that looks tasty!

OpenStudy (anonymous):

the formula I used is SA = 2 x l x w + 2 x l x h + 2 x w x h

OpenStudy (mathstudent55):

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