A chessboard is one large square made up of 8 rows of 8 equal sized smaller squares. Krysta has two chessboards. On one board, the small squares are 2 inches by 2 inches. On the other, they are 3 inches by 3 inches. How much longer is the diagonal of the larger board than the diagonal of the smaller board?
If necessary, round your answer to the nearest tenth.
inches