(WILL GIVE BRAINLIEST) Lamar plans to paint the net above before folding it into a
triangular prism. What is the surface area he will paint?
ANSWER CHOICES:
810cm^2
840cm^2
780cm^2
720cm^2

WILL GIVE BRAINLIEST Lamar plans to paint the net above before folding it into a triangular prism What is the surface area he will paint ANSWER CHOICES 810cm2 8 class=

Respuesta :

Jsf09

Answer:

B 840cm^2

Step-by-step explanation:

20x10 = 200

20x13 = 260

1/2(10)(12) = 60

200+260+260+60+60= 840

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