Question

(9).
The cross-section of a canal is in the form of a trapezium. If the top of canal is 15 m
wide, the bottom is 8 m and the area of cross-section is 138 m², find its depth.
(10). Two parallel sides of a trapezium are 58 cm and 42 cm. The other two sides are of
equal length which is 17 cm. Find the area of trapezium.​

Answer 1

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Answer 2

Answer:

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