(1) Answers
Area ( If you know the circumference) : C^2 / (4×3.14) Brackets are important! So you have to type : 53.38^2/(4×3.14) = 226.865
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Area ( If you know the circumference) : C^2 / (4×3.14) Brackets are important! So you have to type : 53.38^2/(4×3.14) = 226.865