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If C = 2πr and C = 24, what is the value of r? A. r = 12π B. r = 242π C. r = 48π D. r = 48π
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If C = 2πr and C = 24, what is the value of r? A. r = 12π B. r = 242π C. r = 48π D. r = 48π

User Kunal Deo
by
4.0k points

2 Answers

7 votes

Explanation:

C = 2πr

24 = 2πr

24/2 = πr

12 = πr

12/π = r

User Andsve
by
4.3k points
3 votes

C = 2πr

C = 24

Replace c with 24:

24 = 2πr

Divide both sides by 2:

12 = πr

Divide both sides by π

R = 12/π

User Algorythms
by
4.6k points
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