Ventilation Math I

Progress Indicator:
Question 1 of 23

1.  DETERMINE THE AREA OF A MINE ENTRY THAT IS 6½ FEET HIGH AND 18½ FEET WIDE:
Round to the nearest whole number

Choices:
  1. 95 square feet
  2. 105 square feet
  3. 120 square feet
  4. 135 square feet

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