Please log in or register to answer this question.

2 Answers

0 votes
by (535 points)

Multiply the radius by 2 to get the diameter. Multiply the result by π, or 3.14 for an estimation. That's it; you found the circumference of the circle.

0 votes
by (2.8k points)
The radius of a circle is always half the length of its diameter. So, the radius of a diameter is simply half of the length of the diameter.

Related questions

2 answers
1 answer
...