richas
Answered

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A room is three times as long as it is broad and the height is 5 m. If the total cost of carpeting its floor
at Rs 120 per square metre is Rs 9000 and it has a door of size 1.5 mx 2 m and a window of size
2 mx 1.5 m, find the area of 4 walls of the room excluding the door and the window.​

Sagot :

minkumar2047

Step-by-step explanation:

it is rectangular room bcoz length and breadth are different so its area is 2h(l+b)

View image minkumar2047
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