redlightmare2ndacc
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  • 14-12-2020
  • Mathematics
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what is the surface area of the triangular prism?

what is the surface area of the triangular prism class=

Respuesta :

s1m1
s1m1 s1m1
  • 14-12-2020

Answer:

300yd²

Step-by-step explanation:

Surface Area = area of triangles *2 + area of thhe 3 rectangles

SA= 2*( 9*4/2) + 5*12 + 8*12 + 9*12=  2*18 +5*12 + 8*12 + 9*12 =

36+60+96+108 = 300

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