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How many times will the wheel of a car rotate in a jowheel is 56 cm?urney of 88 km if the diameter of |
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Answer» First of all,change the 88 km into cm.which will 88 km = 8800000 cmDiameter of given wheel = 56 cmthen, radius of the wheel = 28 cmWe know that,circumference of the wheel = 2πr2×22/7×28 =176 cmthen we just divide it out.8800000/176.= 50000SO WHEEL HAVE TO BE ROTATED 50000 TIMES TO REACH THE DISTANCE OF 88 KM. |
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