If a circle has a diameter of 21 inches, what is the circumference? (Use 22/7 for π.)
2 answers:
The answer is 66 hope this helps!! Have a great dayyyy!!
Answer: 66 is the circumference
Step-by-step explanation: Formula of circumference: 2 times pi times R
R is radius and Diameter is 2 times of R. Formula of circumference can also be: pi times R. 22/7 times 21 is 66.
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