SOLUTION: 1. Find the width of a rectangular prism that is 12 inches high, 27 inches long, and has a surface area of 1194 square inches.

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Question 613279: 1. Find the width of a rectangular prism that is 12 inches high, 27 inches long, and has a surface area of 1194 square inches.



Answer by ewatrrr(24785) About Me  (Show Source):
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Hi, 



rectangular prism that is 12 inches high, 27 inches long, and has a surface area of 1194 in^2

Finding W

  2(12"·27" + 12"·W + 27"· W) = 1194in^2

        W(12+27) = 273

             W = 7 in