The wetted perimeter and cross-sectional area of a channel is 5 m and – McqOptions

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1.	The wetted perimeter and cross-sectional area of a channel is 5 m and 9 sq. m respectively. What is the hydraulic radius of the channel?
A.	1.5
B.	1.8
C.	2.1
D.	2.5
Answer» C. 2.1

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