Question

the diameter of a rectangular room are 8m×6m×3m find the cost of white- washing the walls and the ceiling at the rate of Rs.5per m²​

Answer 1

Step-by-step explanation:

length =8m

breath=6m

height=3m

lateral surface area + the area of ceiling = the area to be white wash

2(l+b)h. +. length *breath. = 132

2(8+6)3. 8*6

28*3. 48m²

8 4 m²

the cost of white washing the wall =5*132

=.Rs660

Answer 2

Answer:

Total cost = Rs. 660

Step-by-step explanation:

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Question - The dimensions of a rectangular room are 8m×6m×3m find the cost of white- washing the walls and the ceiling at the rate of Rs.5per m²

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