A space of 3 m x 1.5 m is cut for a door froma wooden wall of dimensio – InterviewSolution

1.	A space of 3 m x 1.5 m is cut for a door froma wooden wall of dimension 14 m x 8 m.5.An iron plate needs to be fixed all around thewooden wall to protect it from moisture. Findthe length of the iron plateFind the cost of polishing the wall at the rateof 375 per sq mA.B
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