A certain city has a circular wall around it, and this wall has four gates pointing north,south, east and west. A house stands outside the city, three kms north of the north gate, and it can just be seen from a point nine kms east of the south gate. What is the diameter of the wall that surrounds the city

Comments and Answers (2)

Archana

Archana

please anyone explain this answer

Bhuvna

Bhuvna

please explain answer

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