8. An open box is made of wood 3 cm thickIts external length, breadth – InterviewSolution

1.	8. An open box is made of wood 3 cm thickIts external length, breadth and height are1.46 m, tal 6 m and 8.3 dm respectively. What isthe cost of painting the inner surface of the boxat 50p per 100 cm2
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