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OpenStudy (rebeccapink6398):
pls help anyone !?!?
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OpenStudy (rebeccapink6398):
OpenStudy (rebeccapink6398):
@10115658 ...
OpenStudy (anonymous):
volume is the width x height x length
OpenStudy (anonymous):
So what would be the volume of the first prism?
OpenStudy (rebeccapink6398):
they are both 270 so i ruled out A and B but i dont know hwo to find the surface area
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OpenStudy (anonymous):
=2( wL + hL + hw)
OpenStudy (rebeccapink6398):
i got 129
OpenStudy (anonymous):
nope
OpenStudy (anonymous):
2( 6x5 + 9x5 + 6x9)
OpenStudy (anonymous):
you forgot to multiply by 2
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OpenStudy (anonymous):
129 x 2 = 258
OpenStudy (rebeccapink6398):
oh yeah XD okay now what ? :) do the other like wise
OpenStudy (anonymous):
yep
OpenStudy (rebeccapink6398):
i got 294 so further it should be D?
OpenStudy (anonymous):
correct
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OpenStudy (rebeccapink6398):
yayy
OpenStudy (rebeccapink6398):
OpenStudy (rebeccapink6398):
i got C
OpenStudy (anonymous):
That's what i got
OpenStudy (rebeccapink6398):
YAY! i did it lol ... buuuuut i have NO CLUE how to do this one..
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OpenStudy (anonymous):
sorry i gotta go
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