Answer:
C. 94.2 cm
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
<u>Geometry</u>
Step-by-step explanation:
<u>Step 1: Define</u>
r = 15 cm
<u>Step 2: Find </u><em><u>C</u></em>
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