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_________? December 26, 2021December 26, 2021 administrator A. 20 mB. 60 mC. 40 mD. 80 mCheck AnswerD. 80 m Share the PostRelated Posts:A cuboidal water tank contains 216 liters is water.…Find the area of trapezium whose parallel sides are…A plot of land in the form of a rectangle has…A rectangular water tank is open at the top. Its…The water in a rectangular reservoir having a base…Ground of which sport has the shape of Diamond?