Question

the radii of two wheels of a railway engine are 120 cm and 8 cm respectively if the larger wheel makes 7540 revolutions to travel a certain distance find the number of the revolution made by smaller wheel to cover the same distance used pie 3.14
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Answer 1

Answer:

11310 revolution

Step-by-step explanation:

crcumference×revolution of larger wheel=circumference ×revolution of smaller circle

2×pie×120×7540=2×pie×8×n

n=11310