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lii. ITy em of standing water is desired?is The dimensions of a room are 8 m x 6 m × h. It has two doors each of size 2 m × 1 m and onealmirah of size 3 m x 2 m. The cost of covering the walls by wall paper which is 40 em wideat t 1.25 per metre is 362.50. Find h (height).An open box at the ton hog itB |
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Answer» Area of four walls 28hm^2Area of both the doors and almirah is 10m^2Area to be painted=28h-10Painted area= 362.50/1.25=290Now290*0.40=116According to the question116=28h-10126=28hh=126/28h=4.5hence the height is 4.5m |
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