6 pieces of plywood will cover this area without a lot of piecing.
Five
11 of them.
Total area needed to cover: A = 10x12=120 area units Area of one piece of plywood: A = 4x8 = 32 area units You will have to divide the total area that needs to be covered with the area of on plywood board, to get how many plywood boards you can fit in the same area. 120/32 = 3,75 Answer: You will have to use 4 pieces of plywood, or more precisely 3 whole and 3 fourths of a plywood board.
It depends on the size of the plywood sheets.
25 will cover it. I'd get 28.
6
It depends on how big a sheet of plywood you are talking about.
Depends on the size of the sheets of plywood.
140
I
20
55
46.87