The answer to that would be 1.04166667.
The volume of a cube is just the side length cubed...
V=s^3 in this case:
V=39^3=59319 ft^3
and in cubic yards it is:
59319 ft^3*(yd^3/27 ft^3)=2197 yd^3
4(22/7)(14)^2
4(22/7)(196)
Surface area is 2464 *rounded*
The answer for rounding 17.55 to a decimal place is 88/5.