1.

A man riding a bicycle completes one revolution along the perimeter of a square field in 1 minute 20 seconds at a speed of 39.6 km/h. What is the area of ​​this farm?

A. none of these
B. 48400 वर्ग मीटर
C. 44100 वर्ग मीटर
D. 52900 वर्ग मीटर
Answer» C. 44100 वर्ग मीटर


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