find the surface area of a rectangular prism with the length 18 inches, width 6 inches, and height 4 inches.

A. 256in^2
B 204 in^2
C. 507 in^2
D. 408 in^2

Question

find the surface area of a rectangular prism with the length 18 inches, width 6 inches, and height 4 inches.

A. 256in^2
B 204 in^2
C. 507 in^2
D. 408 in^2

anonymous · Answer

@jim_thompson5910

anonymous · Answer

I got 408

firejay5 · Answer

If you are having trouble with finding the surface area or volume google this stuff

anonymous · Answer

@katlin95 use the formula @jim_thompson5910 gave you before in your other question.

jim_thompson5910 · Answer

that was for volume, use this one for surface area

SA = 2*(LW + WH + LH)

anonymous · Answer

my computer is being slow, so its hard for me to go back and fourth

anonymous · Answer

I got C

jim_thompson5910 · Answer

use

SA = 2*(LW + WH + LH)

where

L = 18
W = 6
H = 4

firejay5 · Answer

It's 408

anonymous · Answer

lol u shoulda told me I was right then lol

firejay5 · Answer

If you google this information it wouldn't be hard

jim_thompson5910 · Answer

sry i didn't see the 408 you posted katlin95, but you're right