1.

Estimate the wetted area of a triangular channel having a depth of 5m and the side slope is 2H:1V.

A. 50m<sup>2</sup>
B. 60m<sup>2</sup>
C. 70m<sup>2</sup>
D. 80m<sup>2</sup>
Answer» B. 60m<sup>2</sup>


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