Mathematics · Mensuration
गहराई 'y' वाले सबसे किफायती आयताकार चैनल सेक्शन के क्षेत्रफल की गणना कीजिए।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 31.5y2
- 4y2
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2y2
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