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Mathematics 22 Online
OpenStudy (anonymous):

use the net to find the surface area of a prism

OpenStudy (anonymous):

is the answer 364

OpenStudy (mathstudent55):

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OpenStudy (anonymous):

i got 364 i dont know if its right

OpenStudy (mathstudent55):

3 rectangles: 5 in. x 8 in. 12 in. x 8 in. 13 in. x 8 in. 2 triangles: Each one has b = 5 in., h = 12 in.

OpenStudy (anonymous):

364???

OpenStudy (mathstudent55):

\( Area = 5~ in. \times ~8~in. + 12~in. \times ~8~in. + ~13~in.\times 8 ~in.~ +~2\times~\dfrac{5 ~in. \times~ 12~in.}{2}\)

OpenStudy (anonymous):

okay what do i do from their

OpenStudy (unklerhaukus):

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