Lesson 2

Are You Ready?

In Module 3, and in previous mathematics courses, you converted among different area units in both the SI and imperial systems.

1. How many square inches are there in a square foot? Answer
   
   
2. Jillian's room is rectangular and measures 9 ft by 12 ft. Her room was just carpeted. How many square yards of carpet were needed? Answer
   
   
3. How many square millimetres are there in a square centimetre? Answer
   
   

4.  

   1. Round 345.61 to the nearest tenth. Answer
   2. Round 345.61 to the nearest ten. Answer
   3. Round 345.61 to the nearest hundred. Answer
      
      
5. Determine the surface area of the following cone. Round to the nearest square centimetre.
   
   
    
   
   Answer
   

If you answered the Are You Ready? questions without problems, move on to Discover.

If you found the Are You Ready? questions to be difficult, complete Refresher to review these topics.