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| 1. |
Hour hand is 7 cm find how far does the tip of the hour hand move in 30 minutes |
| Answer» <html><body><p><strong>Answer:</strong></p><p>The minute hand of a clock = 14 cm</p><p></p><p>The <a href="https://interviewquestions.tuteehub.com/tag/hour-1030047" style="font-weight:bold;" target="_blank" title="Click to know more about HOUR">HOUR</a> hand of a clock = 7 cm</p><p></p><p>Within <a href="https://interviewquestions.tuteehub.com/tag/30-304807" style="font-weight:bold;" target="_blank" title="Click to know more about 30">30</a> minutes the minute hand <a href="https://interviewquestions.tuteehub.com/tag/moves-1104598" style="font-weight:bold;" target="_blank" title="Click to know more about MOVES">MOVES</a> semi circular path. That is 180∘</p><p>=> πr = 3.14 x14 2 44 cm.</p><p></p><p>within 1 minute the hour hand moves 0.5∘ 30 minutes = 30x0.5 = 15∘</p><p>The far hour hand moves = 180∘15∘=12∘</p><p> => πr=3.14×712=1.83cm</p><p><strong>Step-by-step explanation:</strong></p><p>1.83 cm </p><h2><strong>may </strong><strong>this </strong><strong>answer</strong><strong> </strong><strong>help </strong><strong>you </strong><strong>❤️</strong></h2><p></p></body></html> | |