I have no idea how to do this lol i need help!!

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64