A rectangular room is 6m long 5m wide and 4m high.Find the total surface area of the four walls.If the windows and door in the aebove room are made up of 20%of the wall area,how much paint will be needed to give the four walls two coats of point in a liter of paint is used to cover 18mitter square in one coat
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use the formula tsa
tusharballalakar111:
nice
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Answer:
I also don't know
use the formula tsa
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