What would be the best estimate of the circumference if a circle diameter is 3 inches?
1 Answer
May 12, 2017
9
Explanation:
The formula for circumference is
If the diameter is 3 inches, then the circumference would be
To estimate using mental math, use 3 as the value for
If you are not allowed to use calculators, most instructors recommend using 3.14 as the