1. Lesson 4

1.2. Are You Ready?

Mathematics 20-3 Module 6

Module 6: Surface Area

 

Are You Ready?

 

  1. List the first five perfect squares. Answer

  2. A large square has sides that are twice as long as the sides of a small square. How many times larger in area is the large square than the small square?

     
    This is an illustration of one large square and one small square.

    Answer

  3. The base and height of a large parallelogram are three times those of a small parallelogram. How many times larger is the area of the large parallelogram than that of the small parallelogram?

     
    This is an illustration of one large parallelogram and one small parallelogram.

    Answer

  4. The large circle has a radius of 25 cm, and the small circle has a radius of 5 cm. The large circles’ radius is 5 times longer than the small circle. How many times larger is the area of the large circle than that of the small circle?
     
    This is an illustration of one large circle and one small circle.

    Answer

  5. The area of a two-dimensional shape is 5 in2. The linear dimensions of a similar larger shape are 10 times as large. How many times larger is the area of the larger figure than that of the smaller figure? Answer

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

 

If you had some difficulty with the Are You Ready? questions, complete Refresher.