Areas, Volumes, Surface Areas - Math2.org

Areas, Volumes, Surface Areas - Math2.org

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日期:2025-07-12
Math2.org Math Tables: Areas, Volumes, Surface Areas. (Math) ... circle = pi r 2. ellipse = pi r1 r2 ... [s(s-a)(s-b)(s-c)] when s = (a+b+c)/2 (Heron's formula)....看更多