The radius of a circle can be found by dividing the circumference of the circle by 6.28. What is the radius of a circle that has
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<h3>Answer: Charlotte's speed in meter/second is 2.5m/s.</h3>
Step-by-step explanation:
Given speed of Charlotte in kilometer per hour = 9 km/h
We need to find the Charlotte's speed in meter per second.
We know 1 kilometer = 1000 meter
And 1 hour = 3600 seconds.
Plugging those values of km and hour in given speed in km/h, we get
.
Therefore,
<h3>Charlotte's speed in meter/second is 2.5m/s.</h3>