1.3.5

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1.3.5

  1. 1.  Algebra  Library    Chapter 1: Pre-Algebra ConceptsLesson 3.5: Applications of Numerical Expressions    PracticeRefer to the following diagram in answering the questions. 1. Write an expression for finding the volume of the cone less the volume of the cylinder. 2. Evaluate the expression from the previous question under the following conditions: a. h1 = 2, h2 = 3, r1 = 1.5, r2 = 3 b. h1 = 4, h2 = 7, r1 = 3, r2 = 5 c. h1 = 4, h2 = 6, r1 = 4, r2 = 6 d. h1 = 7, h2 = 10, r1 = 4, r2 = 8 1  
  2. 2.  Algebra  Library    Chapter 1: Pre-Algebra ConceptsLesson 3.5: Applications of Numerical Expressions    Answer Key 1 2 r h r12h1 1. 3 2 2 2. a. 14.1372 b. 70.1622 c. 8π d. 318.348 2  

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