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  • 15-01-2018
  • Mathematics
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Find the surface area of the triangular prism please.

Find the surface area of the triangular prism please class=

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Аноним Аноним
  • 15-01-2018
Surface area =  area of 3 rectangles + 2 triangles

            =  3*(3*7) + 2 * ( 1/2 * 3 * 2.6)

            =   63 +   2* 3.9

            =   70.8  in^2

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