Mathematics · Mensuration and Costing
A trapezoidal canal with a side slope of 2 : 1 (horizontal : vertical) is to be lined with Geotextile material. The bottom width of the canal is 2 m and the depth is 1 m. Find the total cost of lining the canal per km length if the rate of lining is Rs. 100 per square meter.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Rs. 2,00,000(1 + √5)✓
- 2Rs. 2,50,000
- 3Rs. 2,00,000(1 + √3)
- 4Rs. 4,00,000
Correct answer
Rs. 2,00,000(1 + √5)
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