The internal measures of a cuboidal room are 12mx 8mx 4m.Find the total cost of whitewashing all four walls of a room, if the cost of white washing is Rs 5per m^.What will be the cost of white washing if the ceiling of the room is also white washed.
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Answered by
1
Answer:
800 rs.
Step-by-step explanation:
The dimensions of room is 12×8×4
The Lateral surface area is
2h(l+b)
2(4)(12+8)
8×20=160m^2
Cost of white wash is 5m^2
Total cost is 5×160=800Rs,
Answered by
1
Step-by-step explanation:
800 cm*2
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