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Lesson 6

1. Lesson 6

1.1. Are You Ready?

Mathematics 20-2 Module 6 Lesson 6

Module 6: Proportional Reasoning

 

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Are You Ready?
  1. What does area mean? Answer

  2. Show the formula for the area of a

    1. rectangle

    2. square

    3. triangle

    4. circle

    5. trapezoid

    6. parallelogram

    Answers

  3. Determine, to the nearest square unit, the area of the following shapes:

    1. This is an illustration of a rectangle with the dimensions 5.2 cm by 12.3 cm.

    2. This is an illustration of a triangle with a base of 9.6 cm and a height of 6.4 cm.

    3. This is an illustration of a circle with a radius of 22 cm.

    4. This is an illustration of a trapezoid with a height of 3.1 cm and sides that are 3.5 cm and 4.7 cm in length.

    5. This is an illustration of a square with a side length of 4 feet.
    Answers