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The length breaadth and height of …

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The length breaadth and height of a room are 5 m 4 m and 3m respectively. Find the cost of white washing the walls of the room and the ceiling at the rate of rs7. 50 per m

Posted by Varun Tiwari 4 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Aman Harsh 4 years, 1 month ago

4050

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Ridhima Khitta 4 years, 1 month ago

Very easy see . Room is in cuboidal shape so we have two ways of finding this (1) by total surface area - area of base (2) and by Curved surface area +area of ceiling Here area of base and ceiling will be area of rectangle means length* breadth because top and bottom is of rectangle shape

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