Diameter of wheel of a car is 77 cm how many revolution will it take teavel 121 km
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Answer:
Step-by-step explanation:
Distance/radius(circumference). 1km=100000cm
12100000=2×22/7×(77/2)=50000 cm .(revolution).
varun2003k:
77 is diameter not radius ....
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3
your answer is here ..
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pls mark as brainliest pls
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