Question

The circumference of a circular track is 400 meters. Convert this circumference to centimeters.

a) 4,000 cm
b) 40,000 cm
c) 400,000 cm
d) 4,000,000 cm

Answer 1

To convert the circumference of a circular track from meters to centimeters, you need to multiply the value by 100. So, the correct answer is b) 40,000 cm.

Step-by-step explanation:

To convert the circumference of a circular track from meters to centimeters, you need to multiply the value by 100. Since the circumference of the track is 400 meters, multiplying it by 100 gives us 40,000 centimeters.