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Need help with surface area of a rectangular prism.
~ Example in the comments~
SA= 2lw + 2lh + 2wh
 one year ago
 one year ago
Need help with surface area of a rectangular prism. ~ Example in the comments~ SA= 2lw + 2lh + 2wh
 one year ago
 one year ago

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pathosdebaterBest ResponseYou've already chosen the best response.1
S = 2 (21 * 21) + 2(21 * 2) + 2(2 * 21) S = 1050
 one year ago

InsanityxPBest ResponseYou've already chosen the best response.0
Wait, how did you get 21?
 one year ago

pathosdebaterBest ResponseYou've already chosen the best response.1
In your equation you put 21h and 21w
 one year ago

InsanityxPBest ResponseYou've already chosen the best response.0
Oh sorry, that was meant to be the equation to find surface are for a rectangular prism. SA=2 Length times width + 2 Length times height + 2 Width times Height.
 one year ago

pathosdebaterBest ResponseYou've already chosen the best response.1
Sorry, did not see that photo you attached
 one year ago

pathosdebaterBest ResponseYou've already chosen the best response.1
Here is the answer S = 2 (12 * 4) + 2(12 * 2) + 2(4 * 2) S = 160
 one year ago

InsanityxPBest ResponseYou've already chosen the best response.0
That's fine. And thank you.
 one year ago
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