Question

5. Using t = 3.14, what is the circumference of a circle with a diameter of 50 units?

Round your answer to the nearest hundredth.

Answer 1

1962.5

Explanation:

The equation for the circumference of a circle is Area = pi * r squared. So if the diameter is 50, then the radius is 25. 25*25 = 625. Now we do 625 * 3.14 = 1962.5 So your answer is 1962.5 I hope this helps :)