Mathematics Mcqs
Q The cross-section of a cannel is a trapezium in shape. If the cannel is 10 m wide at the top and 6 m wide at the bottom and the area of cross-section is 640 sq m, the depth of cannel is_________?
  • A A. 20 m
  • B B. 60 m
  • C C. 40 m
  • D D. 80 m
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