The dimensions (width and length) of room1 have been read into two variables: width1 and length1.   The dimensions of room2 have been read into two other variables: width2 and length2.   Write a single expression whose value is the total of the two rooms.

LANGUAGE: Visual Basic

CHALLENGE:

The dimensions (width and length) of room1 have been read into two variables: width1 and length1.  
The dimensions of room2 have been read into two other variables: width2 and length2.  

Write a single expression whose value is the total of the two rooms.