1.

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. ​

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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