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A open sink in the kitchen of (40x30x20)cm dimensions is to becoated with enameled steel. Find the enameled steel sheet requiredfor the coating purpose. |
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Answer» Step-by-step EXPLANATION: Surface AREA= 2(bh+hl)+LB (lb is out of the bracket because it's an open SINK , MEANING there is no roof) = 2(600cm²+800cm²)+120cm² = 2×1400cm²+120cm² = 2920cm² |
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