Length of an arc between two angles: Difference between revisions
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Illustrate the use of your method by calculating the length of the major arc of a circle of radius 10 units, between angles of 10 and 120 degrees. |
Illustrate the use of your method by calculating the length of the major arc of a circle of radius 10 units, between angles of 10 and 120 degrees. |
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=={{header|11l}}== |
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{{trans|Python}} |
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<lang 11l>F arc_length(r, angleA, angleB) |
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R (360.0 - abs(angleB - angleA)) * math:pi * r / 180.0 |
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print(arc_length(10, 10, 120))</lang> |
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{{out}} |
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<pre> |
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43.6332 |
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</pre> |
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=={{header|ALGOL W}}== |
=={{header|ALGOL W}}== |
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