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- The cross-section of a cannel is a trapezium in shape.
Question 1:
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. 20 m
B. 60 m
C. 40 m
D. 80 m
Feedback 1/2 * d (10 + 6) = 640
d= 80
d= 80
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