Area
What is area of a classroom that is 10 feet by 8 feet big?
What is 80 square feet.
There is a pool float that has sides that are 8, 10, 15, 27 and 36 feet long. What is the perimeter of the pool float?
What is 96.
An envelope has a perimeter of 10 inches. If one side measures 3 inches, how long is the length?
What is 2 inches.