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A room is 12 m wide and 4 m high. If the cost of colouring its walls at Rs 17 per sq. metre is Rs 3536, find the cost of plastering its floor and ceiling at Rs 25 per sq. metre.​
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A room is 12 m wide and 4 m high. If the cost of colouring its walls at Rs 17 per sq.

metre is Rs 3536, find the cost of plastering its floor and ceiling at Rs 25 per sq. metre.​

User Kgrad
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Explanation:

area of floor=l×b and area of ceiling also same

A room is 12 m wide and 4 m high. If the cost of colouring its walls at Rs 17 per-example-1
User Eric Lange
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