SOLUTION: A skating rink is 32ft x 49ft. The ply wood boards used to build it are 48 inches. Ply wood comes in 4 x 8 pieces. How many pieces of ply wood are used to build the rink?
Hi,
P =
The ply wood boards used to build it are 48 inches. or 4' linear length of boards needed
4' by 8' will yield pieces 4' by 4'
40.5/2 = 20.25, will need 21 pieces of plywood