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The cross section of a canal is trapezium in shape. If the canal 18m wide at the top 12m wide at the bottom and the area of the cross section is 135m2 , find its depth |
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Answer» The cross section of a canal is trapezium in shape. If the canal 18m wide at the top 12m wide at the bottom and the area of the cross section is 135m2 , find its depth |
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