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Given the radius, calculate and return the area of a circle rounded to 2 decimal places. The formula is A = πr^2. Approximate pi with the value 22.0/7.0 (22/7 would work in a Python environment). area(10) → 314.29 area(1) → 3.14 area(3) → 28.29 ...Save, Compile, Run (ctrl-enter) |
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Difficulty: 200 Post-solution available
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