1.

A man cycling along the circumference of a circular field at the speed of 72 km/h completes one revolution in 1 minute 50 seconds What is the area of ​​this field?

A. 484200 वर्ग
B. 385000वर्ग
C. 395800 वर्ग
D. none of these
Answer» C. 395800 वर्ग


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