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Calculate the circumference (including uncertainty) of a circle with a radius of r=7.3±0.2. Then calculate the area of the same circle.?

Science & Mathematics by Anonymous 2018-07-10 14:33:30

Social Science

Calculate the circumference (including uncertainty) of a circle with a radius of r=7.3±0.2. Then calculate the area of the same circle.?

1 answer

  • Anonymous

    Note, if C = 2π R then dC = 2π dR and ΔC ≈ 2π ΔR Similarly ΔA ≈ 2π R ΔR Where the Δ's represent possible errors.

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