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What is the constant of proportionality between any circle's circumference and diameter?
A. r
B.πr
C.π
D.2π​

User Amisha
by
7.7k points

1 Answer

3 votes

Answer:

C.π

Explanation:

The formula for circumference is given by

C = pi * diameter

C = pi *d

Divide each side by d

C/d = pi*d/d

C/d = pi

The constant of proportionality is pi

They are directly proportional

User Neurozero
by
8.3k points
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