Question

9.The cross-section of a canal is in the form of a trapezium. If the top of canal is 15
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
equal length which is 17 cm. Find the area of trapezium.

11. The lengths of the parallel sides of a trapezium are in the ratio 4:7. If the heightof trapezium is 14 m and its area is 385 sq. m, find the length of its parallel side

12. The perimeter of a trapezium is 104 m, its non-parallel sides are 18 m and 22
and its altitude is 16 m. Find the area of trapezium.




please solve this question
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Answer 1

Answer:

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Step-by-step explanation:

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