please tell me the answer(34)
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D=2r = 70 cm
circumference of circle is 2πr
πr
22/7×70
220 cm
1km = 100000 cm
no of revolution =100000/220
=>10000/22==> 454.54 ( 455)
(if any mistake sorry for it)
circumference of circle is 2πr
πr
22/7×70
220 cm
1km = 100000 cm
no of revolution =100000/220
=>10000/22==> 454.54 ( 455)
(if any mistake sorry for it)
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