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Need help might be easy for you
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1 vote
Need help might be easy for you

Need help might be easy for you-example-1
User Keyofnight
by
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2 Answers

5 votes
SA of rectangular prism can be found using the formula:

SA = 2(lw + hw + hl)
SA = 2(12*8 + 5*8 + 5*12)
SA = 2(196)
SA = 392 in²

Hope this helps :)
User Jerod Houghtelling
by
9.0k points
3 votes
8*5=40
8*5=40
12*5=60
12*5=60
12*8=96
12*8=96
Now add the products up.
80+120+96+96
392 is the answer. Hope this helps. (it is C.)
User Etrit
by
8.4k points
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