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OpenStudy (anonymous):
What is the surface area of a cube with a side length of 18 meters? A. 108 m2 B. 1944 m2 C. 5832 m2 D. 324 m2 I say 108 becuase 18*18/3 equals 108
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OpenStudy (aravindg):
Try again! Surface are=6a^2 Where a is side length.
OpenStudy (anonymous):
5832 m2
OpenStudy (aravindg):
Are you guessing?
OpenStudy (anonymous):
no
OpenStudy (aravindg):
Did u use the formula correctly?
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OpenStudy (anonymous):
wait ... i did 18*18 but then i think i got stuck on after that.... So... i did it again and got 1944.. Am i right?
OpenStudy (anonymous):
yes
OpenStudy (aravindg):
18*18*6 IS the right way. Yes you are right.
OpenStudy (anonymous):
Thank you!
OpenStudy (aravindg):
yw :)
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