Area A 78.54units²
Circumference C 31.42units
Diameter d 10units
Step-by-step substitution
- A = πr² = π · 5² = 25π ≈ 78.54
- C = 2πr = 2 · π · 5 = 10π ≈ 31.42
- d = 2r = 2 · 5 = 10
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