The length of Janelle's garden is 200 m. What is the length in feet?

To convert the length of Janelle's garden from meters to feet, it's essential to use the conversion factor that 1 meter is approximately equal to 3.28084 feet.

Starting with the length of the garden, which is 200 meters, you multiply this length by the conversion factor:

200 m * 3.28084 ft/m = 656.168 ft.

Rounding this figure gives approximately 656.17 feet, which corresponds perfectly with the answer choice provided. This calculation demonstrates how to accurately convert between metric and imperial units, ensuring that the final result is expressed in the desired unit of measurement.