If straight sides of a triangular section of a lined canal with circu – McqOptions

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1.	If straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the area of its cross-section, is
A.	R (θ + tan θ)
B.	R (θ + cot θ)
C.	R2 (θ + tan θ)
D.	R2 (θ + cot θ)
Answer» E.

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