() the correct option.9./ Thecross-section of a canal is in the form o – InterviewSolution

1.	() the correct option.9./ Thecross-section of a canal is in the form of a trapezium. If the canal top is 10 m wide and the botomis 6 m wide and the area of cross-section is 72 m2, then the depth of the canal is(a) 10 m(b) 7 m(c) 6 m(d) 9 m
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