if the Length breadth and height of a room is 8 metre 5 metre and 4 respectively there are two doors each measuring 2.5 each and to Windows measuring 2m into 1m find the cost of painting all the four wall and the ceiling at the ratio of rupees 40 metre per metre
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Step-by-step explanation: okhy by thanks b6 for se
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Step-by-step explanation:
to find the cost we will find the area to be painted which will be curved surface area of cuboid + the area pf the ceiling -2×area of door -2×area of window × cost fo painting.
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