SOLUTION: Find the surface area of of this carton The height is 18 in. The width 12in. and the side is 4in.

Algebra ->  Surface-area -> SOLUTION: Find the surface area of of this carton The height is 18 in. The width 12in. and the side is 4in.      Log On


   

Question 258136: Find the surface area of of this carton The height is 18 in. The width 12in. and the side is 4in.
Found 2 solutions by drk, checkley77:
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
Surface area formula is:
(i) SA+=+2L+%2B+2W+%2B+2H
From above, we get
(ii) SA+=+2%2A4+%2B+2%2A12+%2B+2%2A18
so,
SA+=+8+%2B+24+%2B+36
or simply
SA+=+68 sq. in.

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
2(12*4)+2(12*18)+2(4*18)
2*48+2*30+2*22
96+60+44=200 in^2. ans.