a wheel of car make 700 revolution to make 1 km.find the diametre of the wheel.
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FOR THE ANSWER 2πR=700, WHEN THE RADIUS IS KNOWN, YOU MULTIPLY THE RADIUS BY 2
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Answer:
no of revolution=700
distance travelled =1km=1000m
diametwe of wheel=?
no of revolution=distance covered/circumference
circumference=distance covered/no of revolution
πd=1000/700
πd=10/7
22/7×d=10/7
d=10×7/22×7=5/11
=2.2ans
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