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A wooden bookshelf has external dimensions …

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A wooden bookshelf has external dimensions as follows : Height=110cm,Depth=25cm,Breadth=85cm.The thikness of the plan is 5cm everywhere. The external faces are to be polished and the inner faces are to be painted. If the rate of polished is 20 paise per square cm and the rate of painting is 10 paisr per square cm, find the total expenses required for polished and painting the surface of the bookshelf.

Posted by Prafull Sharma 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Sony Priya 8 years, 4 months ago

6275 rupees

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CBSE > Class 09 > Mathematics