A circular disc of area 0.49 square meters, rolls down a length of 1.76 km. The number of revolutions it makes is ?

A circular disc of area 0.49 square meters, rolls down a length of 1

1.	A circular disc of area 0.49 square meters, rolls down a length of 1.76 km. The number of revolutions it makes is ?
A.	300
B.	400
C.	600
D.	4000
Answer» C. 600

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A circular disc of area 0.49 square meters, rolls down a length of 1.76 km. The number of revolutions it makes is ?

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