What is the radius of a circle with an area of 530.9
2 answers:
Answer:
12.9
Step-by-step explanation:
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Answer:
13
Step-by-step explanation:
diameter = r * 2 = 13 * 2 = 26 (diameter is double radius)
Circle area = π * r^2 = π * 169 ≈ 530.9
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