Mine Rescue Field Exam
From the 2012 Northeast Regional Mine Rescue Contest, Rochester, NY

Progress Indicator:
Question 2 of 30

2.  DETERMINE THE AREA OF A MINE ENTRY THAT IS 3 FOOT HIGH, IS 20 FEET WIDE ACROSS THE TOP, AND IS 22 FEET WIDE ACROSS THE BOTTOM:

Choices:
  1. 61 square feet
  2. 63 square feet
  3. 65 square feet
  4. 67 square feet

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