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1 vote
Anyone HElp!

1. USe the formula S=2(LW)+2(LH)+ 2 (WH TO find the surfcae area of a rectangular prisam with the dimmesions: length=2 cm.
width=3 cm.
height= 4 cm.

2 Answers

2 votes
The answer is 52 cm squared
User Jeannette
by
7.9k points
2 votes
S= 2 (LW) +2 (LH) +2(WH)
then we can plug in the values we know! :)
S= 2(2*3) +2(2*4) +2(3*4)
Then we can do some simplifying
S= 2(6) +2(8) +2(12)
Then some more multiplying...
S=12 +16 +24
Then lastly, addition
S= 52 cm^2
User King Roger
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7.7k points