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Federal Way Public Schools  
Algebraic Sense
Lesson 20		 Symbols and Notations
  Objectives/Vocab/Tips > Examples 1 | 2 | 3 | 4 > Practice: 1 | 2 | 3 | 4 | 5 > Reflection

Practice 4:

To find the area of a trapezoid, you need the lengths of the two bases (top and bottom) and the height.

  • What is the area of the trapezoid below using the given formula?

A = 1/2(b1 + b2)h

  1. 21 sq. m
  2. 60 sq. m
  3. 15 sq. m
  4. 36 sq. m

Click the button to see how this problem should be solved.

Practice 5 >>

 

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