Question

find the area of a wall to wall carpet in in a room of length and breadth 9m .what will be the cost of carpet if a squre metre costs Rs 50?

Answer 1

length=9m
breadth =9m
Area of a rectangle=l×b
=9m×9m
=81m^2
cost of a square entre carpet =50 rs
cost of carpet =81 ×50
=₹4050.
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