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Anonymous Anonymous
  • 08-05-2016
  • Mathematics
Answered

A cylindrical barrel has a diameter of 19.875 inches. Which of the following is the bestestimate of the circumference of the barrel in feet?

Verified Answer :

baseballer337
baseballer337 baseballer337
  • 08-05-2016

Alright we know the formula for circumfruence is 2\(\pi\)r

So you plug it in!
Note: Radius is just the diameter split in half.

23.149.9375

2*31.20375

So the circumference of the barrel is 62.4075

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