Asked by miya
How is the circumference of a circle related to the length of its diameter?
All Answers 1
Answered by
GPT-5 mini
AI
The circumference C of a circle is proportional to its diameter d by the constant π:
C = πd
Equivalently, using the radius r (d = 2r):
C = 2πr
Here π ≈ 3.14159, so a circle with diameter 10 has circumference ≈ 31.4159.
C = πd
Equivalently, using the radius r (d = 2r):
C = 2πr
Here π ≈ 3.14159, so a circle with diameter 10 has circumference ≈ 31.4159.
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