21 feet is how many meters
Understand the Problem
The question is asking to convert a measurement from feet to meters. The approach involves using the conversion factor where 1 foot is approximately equal to 0.3048 meters.
Answer
6.4008 meters
Answer for screen readers
21 feet is approximately 6.4008 meters
Steps to Solve
- Identify the conversion factor
Remember that 1 foot is approximately equal to 0.3048 meters.
- Set up the conversion calculation
Multiply the number of feet by the conversion factor to convert to meters. In this case:
$$ 21 ext{ feet} imes 0.3048 rac{ ext{meters}}{ ext{foot}} $$
- Perform the calculation
$$ 21 imes 0.3048 = 6.4008 ext{ meters} $$
21 feet is approximately 6.4008 meters
More Information
Meters are the standard unit of length in the International System of Units (SI). The meter was originally defined in 1793 as one ten-millionth of the distance from the equator to the North Pole.
Tips
A common mistake is forgetting to use the conversion factor 0.3048 when converting from feet to meters. Always double-check your units to make sure they cancel out correctly.
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