Ingore the answer I think its wrong HELP ME
38 13 35 13
The length of the diagonal at the base of the box is :
sqrt ( 13^2 + 35^2 ) = 37.3 inches...so...it WON'T fit !!!
The length of the interior diagonal is
sqrt ( 13^2 + 35^2 + 13^2) = 39.5 in.....so...it WILL fit !!!!