The circumference of a circle,
C
, is directly proportional to the length of its radius,
r
.
Write down a formula, using
k
, connecting the circumference of the circle and the length of its radius.
Answers
Answered by
3
Answer:
C=2πr
I hope this ans.can help u
Answered by
1
Answer:
c=kr
Step-by-step explanation:
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