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?

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asked Feb 13, 2022 172k views

5 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?

Mathematics
college

Katherinne asked

by Katherinne

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2 Answers

2 votes

Answer:

πr

Explanation:

radius = r/2

so circumference = 2π(r/2)

= 2πr/2

= πr

Harit Vishwakarma answered Feb 14, 2022

by Harit Vishwakarma

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5 votes

Answer:

The answer is B which is C=2πr

Explanation:

i just did it

Zorkzyd answered Feb 20, 2022

by Zorkzyd

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