Respuesta :

sdmatera
The area of a triangular prism is A = B*h
B = the area of the traingle's base
B = (1/2)b*h
B=.5*8*7
B=28 

So the total area equals 28*10
A = 280 ft
Basically you'd have to multiply the length time width which is going to give you your area.

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