maria is using a meter - stick to determine the height of a door. if the smallest unit on the meter stick is…

maria is using a meter - stick to determine the height of a door. if the smallest unit on the meter stick is centimeters, which measurement could maria have used to most accurately record the height of the door? 2.3 meters 2.31 meters 2.309 meters 2 meters

maria is using a meter - stick to determine the height of a door. if the smallest unit on the meter stick is centimeters, which measurement could maria have used to most accurately record the height of the door? 2.3 meters 2.31 meters 2.309 meters 2 meters

Answer

Explanation:

Step1: Understand measurement precision

The meter - stick has smallest unit of centimeters. 1 centimeter = 0.01 meters. So the measurement should be accurate to two decimal places.

Step2: Analyze each option

  • 2.3 meters is accurate to one decimal place.
  • 2.31 meters is accurate to two decimal places.
  • 2.309 meters has a precision beyond what the meter - stick can measure (since the meter - stick's smallest unit is centimeters or 0.01 meters).
  • 2 meters is accurate to the nearest whole number.

Answer:

2.31 meters