A circular wheel make 420 rounds per minute with speed of 55.44 km per hour find radius of wheel
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According to question: circumference of wheel => 55440/ (60 ×420)m min/min => 132/ 60 m = > 11/ 5 m circumference of wheel = 2 pie r11/5 = 2× 22/7 ×r 7/ ( 20) m= rr = 7/ 20 mr = 0.35mr = 35cm @n$₩€# Hope you liked my answer plz mark my answer brainliest
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