Ask Question
6 May, 12:42

The length, width, and height of a rectangular prism can be represented by the expressions (x+3), (x+7) and (x-1). Write an expression to represent the surface area of the prism.

+1
Answers (1)
  1. 6 May, 12:43
    0
    The surface area = 2LW + 2LH + 2WH where W = width, L = length and H = height

    So here we have

    Surface Area = 2 (x+3) (x+7) + 2 (x+3) (x-1) + 2 ((x+7) (x-1)

    = 2x^2 + 20x + 42 + 2x^2 + 4x - 6 + 2x^2 + 12x - 14

    = 6x^2 + 36x + 22
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “The length, width, and height of a rectangular prism can be represented by the expressions (x+3), (x+7) and (x-1). Write an expression to ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers