Ask Question
6 November, 22:46

The rectangular prism shows a length of 5 cm and a height of 3 cm and a width of 4 cm what is the surface area of the prism

+4
Answers (1)
  1. 7 November, 00:19
    0
    94 cm²

    Step-by-step explanation:

    The surface area of a rectangular prism is found by finding the surface area of each of the rectangular faces and adding them together.

    l = length = 5 cm

    w = width = 4 cm

    h = height = 3 cm

    SA = 2 (lw) + 2 (lh) + 2 (wh)

    SA = 2 (5*4) + 2 (5*3) + 2 (4*3)

    SA = 2 (20) + 2 (15) + 2 (12)

    SA = 40 + 30 + 24

    SA = 70 + 24

    SA = 94

    The total surface area of the prism is 94 cm²
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “The rectangular prism shows a length of 5 cm and a height of 3 cm and a width of 4 cm what is the surface area of the prism ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers