A&M Film and Photo 6 Inch Triangular Prisms (Set of Two)
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Product review & video
[Music] okay sorry just watch the paper really quick make sure it was on the right one okay so this is number two not that I was checking all right when we do number two first let's find the surface area of the front and the back sure angles you can either get the new markers okay so we have for our triangles remember we're doing in that front and back okay we have our base which is 14 times our height which is 12 if I could figure that out 2 times 4 of 8 160 so um now I divide that by 2 because it's a triangle so base times height divided by 2 but then we times it back by 2 because there are two triangles so we just leave it the same remember that won't work of you only have one triangle 8 inches squared and that's because we misplaced Tim's height divided by 2 but then we're just going to times it by 2 so that's why it works in this case okay now let's do the base mmm the right side s
