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Mathematics 7 Online
OpenStudy (anonymous):

What is the surface area of the composite figure?

OpenStudy (anonymous):

OpenStudy (thomas5267):

Break it of into two rectangular prisms (3d rectangles) and calculate the surface area of those two prisms. Then subtract the overlapping area to get the answer.

OpenStudy (aum):

Calculate the surface area of a rectangular prism of dimensions: 8 x 4 x 4 Calculate the surface area of a rectangular prism of dimensions: 24 x 4 x 4 Subtract TWICE the unexposed, overlapping surface area of 4 x 4 (that is, subtract 32 cm^2).

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