please tell me the answer fast
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Answer:
dimater = 63
radius=63/2=31.5 cm
circumference of wheel = 2 x pi x radius
circumference of wheel = 2 x 22/7 x 31.5
circumference of wheel = 2 x 99
circumference of wheel=198 cm
therefore,i revolution =198 cm
therefore 2000 revolution =198 x 22000 =39600
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