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The length of mint hand clock is 14cm . Find the area swept by the mint hand in 20 mint |
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Answer» Length will be assumed as radiusSo r=14cmAngle swept by minute hand in 1 minute =6 degreeAngle swept in 20 minutes 120degreeArea of sector=theta/360*πr²120/360*22/7*14*14=1/3*22*2*14=205.33cm²I hope that my answer will help you 154 616/3 |
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