A cylindrical barrel has a diameter of 19.875 inches. Which of the following is the bestestimate of the circumference of the bar
rel in feet?
1 answer:
Alright we know the formula for circumfruence is 2
r
So you plug it in!
Note: Radius is just the diameter split in half.
2*3.14*9.9375
2*31.20375
So the circumference of the barrel is 62.4075
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