Question

11.
TUU walls.
A SUU
12.
A hall is 25 m
long, 10 m wide and 5 m high. Its walls and the roof are to be white-washed from
inside. Find the total area to be white-washed.
13. A room is 6.2 m long, 3.8 m wide and 3.2 m high. It has 2 doors each 2 m x 1.2 m and 2 windows
each 1.2 m x 1.5 m. Find the cost of white-washing its walls at the rate of 10 per​

Answer 1

Step-by-step explanation:

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channel name- Tushar sketch book