Ask Question
8 June, 02:00

You need to wrap a present that is in the shape of a rectangle prism. The present has a length of 5 inches, a width of 4.5 inches, and a height of 3.5 inches. Find the total surface area of the present.

111.5 in2

55.75 in2

95.75 in2

135 in2

+3
Answers (1)
  1. 8 June, 02:04
    0
    The surface area is made up of six sides and the area is then just the sum of the areas of the six sides ...

    A=2xy+2xz+2yz

    A=2 (xy+xz+yz) in this case:

    A=2 (5*4.5+5*3.5+4.5*3.5)

    A=2 (22.5+17.5+15.75)

    A=2 (55.75)

    A=111.5 in^2
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “You need to wrap a present that is in the shape of a rectangle prism. The present has a length of 5 inches, a width of 4.5 inches, and a ...” 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