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1. |
Estimate the value of wetted area of a circular section in case of maximum discharge if the radius of the channel is 7m. |
A. | 134m<sup>2</sup> |
B. | 144m<sup>2</sup> |
C. | 154m<sup>2</sup> |
D. | 164m<sup>2</sup> |
Answer» B. 144m<sup>2</sup> | |