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Mathematics 20 Online
OpenStudy (anonymous):

Find the surface area for the given prism. 564 in2 664 in2 1,120 in2 1,080 in2

OpenStudy (anonymous):

OpenStudy (anonymous):

Can you check my answer please?

pooja195 (pooja195):

sure

OpenStudy (anonymous):

i think its 1,080 but i think i did it wrong i know its not 1,120 though

pooja195 (pooja195):

the answer(14x10x2) + (14x8x2) + (8x10x2) = do it now

OpenStudy (anonymous):

ok gimme a sec to do that

OpenStudy (anonymous):

94240

OpenStudy (anonymous):

is that right?

OpenStudy (anonymous):

@whadduptori @rebecca1233 @razor99 @tcarroll010 @thinkpot @yrelhan4 @iluvreading @Iamgmg90 @o.Ohuh? @Preetha @Pssssst @AravindG @A.Avinash_Goutham @anabella97

OpenStudy (anonymous):

Is that one of your answers?

OpenStudy (anonymous):

well i did that equation pooja said to do and i got 94240

OpenStudy (anonymous):

but if you take all the multiple chouce questions none of them equal anywear close to that

OpenStudy (anonymous):

Well this is the formula. 2ab + 2bc + 2ac = surface area.

OpenStudy (anonymous):

was poojas thign right? (14x10x2) + (14x8x2) + (8x10x2) =

OpenStudy (anonymous):

a = 10 b = 8 c = 14 Yes, but I'm guessing you have to square it afterwards.

OpenStudy (anonymous):

ohhhhh thats what i did

OpenStudy (anonymous):

And you got?

OpenStudy (anonymous):

thank you for pointing that out brainstorm yay

OpenStudy (anonymous):

Well don't get too excited, I'm just guessing lol

pooja195 (pooja195):

no thats not right u misalculated the answer is 624

pooja195 (pooja195):

i mean 664

OpenStudy (anonymous):

ok here lemme walk it through 14 x 10 x 2 = 280

OpenStudy (anonymous):

Yeah, she's right, I just did that equation.

OpenStudy (anonymous):

14 x 8 x 2 =224

OpenStudy (anonymous):

8 x 10 x 2 = 160

OpenStudy (anonymous):

Add them

OpenStudy (anonymous):

now we add those together and we get 664 oh geez how did i get that other answer

OpenStudy (anonymous):

huh weirdddddd

OpenStudy (anonymous):

thx guys ima fan u both

pooja195 (pooja195):

so do u get this now

OpenStudy (anonymous):

Aw thanks, it was all her though lol.

OpenStudy (anonymous):

ya i get it now thx

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