A room is 4.5 m long,3.4 m wide, and 210 cm high.Find the cost of painting the room at the rate of Rs.25 per metre square
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Length = 4.5 m
Breadth = 3.4m
Height = 210cm= 2.1 m
Area of 4 walls = 2h(l+b)
= 2*2.1(4.5+3.4)
= 4.2*7.9
= 33.18 m²
Cost of painting the room = Rs. 25* 33.18
= Rs. 829.5
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Answer:
answer is rs1212
Step-by-step explanation:
what will you do with explanation nowadays it is online class so it will be a MCQ test so no need of explanation
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