if a room is 20 feet long 15 feet wide and 10 feet in height and the cost of painting is rs. 26 per square feet what is the cost of painting?(painting 9f ceiling is adjusted by excluding area of windows and doors)
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Step-by-step explanation:
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Answer:
Rs 18,200
Step-by-step explanation:
Lateral surface area of the room = 2h(l+b) = 2(10)(20+15)
= 20(35) = 700 sq feet
Cost of painting = 700 x 26 = Rs 18,200
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