what is the area of the carpet required to completely cover the floor of a room whose length is 4.5 m and breadth is 4 m ? If the cost of the carpet is 150 Rs. per sq. m, what is the cost of carpeting the room ?
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Step-by-step explanation
Given : L= 4.5m
B=4m
We have,
The room is rectangular
Therefore,
Area of rectangle=l×b
=4×4.5
=18m²
Total cost=150×18
=2700₹
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