Question

a person observed that he requires 30s time to cross a circular ground along its diameter than to cover it once along its boundary if its speed is 30m/min then the radius of circular ground is

Answer 1

Answer:

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Step-by-step explanation:

person observed that he required 30 s time to cross a circular ground along its diameter than to cover it once along the boundary. If his speed was 30m/min, then the radius of the circular ground is (take π=22/7) Description for Correct answer: Let the radius of circular field = r m.