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37 votes
37 votes
the formula for finding the circumference of a circle with radius,r, is circumference= 2πr. What is the formula for the circumference of a circle with a radius r/2?

User Avram Tudor
by
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2 Answers

10 votes
10 votes

Answer:

πr

Explanation:

radius = r/2

so circumference = 2π(r/2)

= 2πr/2

= πr

User PBeezy
by
2.8k points
9 votes
9 votes

Answer:

The answer is B which is C=2πr

Explanation:

i just did it

User Paul Zaczkowski
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2.9k points