answersLogoWhite

0


Best Answer

First I find cubic feet.
30x48 divided by 3 for 4 inches thick. 480 cubic feet
27 cubic feet make a cubic yard.
480 divided by 27=17.8
I'd order 18 yards but also tell the ready mix company what I was doing so I wouldn't waste money.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many yards of concrate is needed in a 30x48 building?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions