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hope this helps

Step-by-step explaThe circumference of a circle can be found by multiplying pi ( π = 3.14 ) by the diameter of the circle. If a circle has a diameter of 4, its circumference is 3.14*4=12.56. If you know the radius, the diameter is twice as large.nation:

VanessaLynnJames

Answer:

So I came across the same question when I was in my math class last year

Step-by-step explanation:

Usually the teacher will give you both of the answers the one for 3,14 and the one for Pi.

If you want the most accurate one I would use Pi

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