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A horse travelled a circular field in 1(...

A horse travelled a circular field in `1(1)/(2)` minutes at a speed of 66 m per minute. What is the radius of the field ?

A

15 m 75 m

B

30 m

C

15 m 70 cm

D

25 m

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Knowledge Check

  • A train travelled a distance of 12 km in 5 minutes.what is the speed of the train?

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