An array is a way
This is file pockets it has 12 rows and 1 column .the total is 12.
This is a tubs of 2 rows and 2 column.the total is 4.
This is a box of 3 rows and column .the total is 9
This is a tubs of 2 rows and 7 column.the total is 12.
This is a shelf of 2 rows and 5 column .the total is 10.
This is paper of 4 rows and 2 column .The total is 8