To calculate the volume of a circular column, use the formula _____.

To calculate the volume of a circular column, use the formula _____.
 
  a. pi2  radius  height
  b. pi  radius2  height
  c. pi  radius  height2
  d. pi  radius2  height2

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[Ques. 2] Dimensions needed to calculate the volume of concrete needed for a job are found in the _____.
 
  a. building codes
  b. construction drawings
  c. materials lists
  d. job specifications

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[Ques. 3] To calculate concrete volume, structures can usually be divided into two or more _____.
 
  a. volume units
  b. physical levels
  c. forming types
  d. geometric shapes

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[Ques. 4] The amount of concrete slump is measured to the nearest _____.
 
  a. 1/2 inch
  b. 3/8 inch
  c. 1/4 inch
  d. 1/8 inch

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[Ques. 5] For testing concrete from paving mixers, the whole batch should be discharged and samples taken from
  _____.
 
  a. three locations
  b. five locations
  c. seven locations
  d. ten locations