sb2331738 sb2331738
  • 21-09-2022
  • Mathematics
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a room is 12m long and 10m broad. it contains a door of size 1m × 3 m and two windows of size 2 m × 1.5 m each . if the area of the four walls of the room excluding the door and windows is 189 m^2, find the heigt of the room.​

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