A circular pipe of radius 7 cm is used for water flow transmission. This pipe is moulded into another pipe with a square cross-section keeping the length same. (Ignore the thickness of the pipe). Calculate the hydraulic diameter of the moulded pipe. (Take ‚âà√¨‚àö√ë = 22/7).$

A circular pipe of radius 7 cm is used for water flow transmission. Th

1.	A circular pipe of radius 7 cm is used for water flow transmission. This pipe is moulded into another pipe with a square cross-section keeping the length same. (Ignore the thickness of the pipe). Calculate the hydraulic diameter of the moulded pipe. (Take ‚âà√¨‚àö√ë = 22/7).$
A.	11 cm
B.	7 cm
C.	3.5 cm
D.	22 cm
Answer» B. 7 cm

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A circular pipe of radius 7 cm is used for water flow transmission. This pipe is moulded into another pipe with a square cross-section keeping the length same. (Ignore the thickness of the pipe). Calculate the hydraulic diameter of the moulded pipe. (Take ‚âà√¨‚àö√ë = 22/7).$

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