You can
put this solution on YOUR website!IF (?) THE BOX IS A SQUARE. THEN THE AMOUNT OF PLYWOOD NEEDED FOR A 64 CUBE FOOT BOX IS BASE X~2 WITH A HEIGHT OF X THUS THE VOLUME IS X~2*X =64 OR X~3=64 OR X=4 FEET THUS THEBOX IS 4 FEET BY 4 FEET BY 4 FEET. THEN THE AMOUNT OF PLYWOOD NEEDED IS 4*4 FOR THE BOTTOM & 4*4 FOR EACH OF THE 4 SIDES THUS
4*4+4(4*4)=16+4(16)=16+64=80 SQUARE FEET OF PLYWOOD IS NEEDED.