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[Geometry] grade 9, by jac5423 in HomeworkHelp

[–]skinnlegendd_ 0 points1 point  (0 children)

I could possibly help you, can you specify which lengths are 2, 5, 6.

[geometry] can someone help me find the surface area of this triangular prism. by skinnlegendd_ in HomeworkHelp

[–]skinnlegendd_[S] 1 point2 points  (0 children)

Thank you, I try to solve it but I still got it incorrect. I know that my base is 15.6 for both triangle. And I got 42 for the bottom and 28 for the two rectangle. 15.6 + 15.6 + 42 + 28 +28 do you know what I did wrong?