In this case, you first need to think about what is the formula for the circumference of a circle. <span>The formula for the circumference of a circle is 2 * PI * r, where r is the radius of the circle, and PI is the mathematical constant approximately equal to 3.14.

feet
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20 times
This is just simple division. Do 8 divided by 0.4 and you should get 20
Hope this helps!
-Coconut;)
There are 4 significant figures as the zero is placed between significant numbers.
Any portion of the circumference of a circle is called a radius
Answer:
B
Step-by-step explanation:
you watch you Tube