After taking measurement of the room of class 1 it has been found that its length breadth and height are 5m,4m, and 3m. respectively .tet us calculate how much is required to cement the floor at Rs 55 per square metre.
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Step-by-step explanation:
length of room is 5m.
breadth of room is 4m.
height of room is 3m.
Now, calculating the floor area,
area=5m x 4m
= 20 m sq.
Amount required to cement the floor= area of floor x rate
= 20m sq. x ₹55
=₹1100
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