a room is 20 metre long and 18 metre broad find the cost of carpeting the room at rate of rs 50 per square metre
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Step-by-step explanation:
first find the area of the room. Since it's a rectangle we will use l × b formula
area of room= l×b
= 20 ×18
=360 m square
cost of carpeting 1 square meter = 50
therefore cost of carpeting 360 square = 360×50
metre. =Rs 18000
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