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Date: ______________________
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Lesson 9
Geometric Formulas
Practice Exercise 9-2

Directions: Complete the items below as directed. Then, check your results with those in the Answer Key. For any items you do not get correct, please review the Instruction and recalculate the problems.

Multiple Choice Questions. Select the answer which best completes the statement or answers the question. Write its letter (a, b, c, or d) in the space to the right of the question.

  1. In Figure A, the area is: _____

    1. 18 feet
       
    2. 8 square feet
       
    3. 9 cubic feet
       
    4. 9 square feet

Figure A

 

  1. In Figure B, the perimeter is: _____

    1. 12 feet

    2. 24 square feet

    3. 18 feet

    4. 24 feet

 

Figure B

 

  1. The area in Figure C is: _____

    1. 26 square feet

    2. 40 square feet

    3. 40 feet

    4. 40 cubic feet


Figure C

 

  1. The perimeter in Figure D is: _____

    1. 28.27 square feet
       
    2. 18.85 square feet
       
    3. 18.85 feet
       
    4. 28.27 feet
       
  2. The area in Figure D is: _____
     
    1. 28.27 square feet
       
    2. 18.85 square feet
       
    3. 18.85 feet
       
    4. 28.27 feet


Figure D