A room 8m long, 5m broad and 4m high has two doors 1.5 m by 1m and three windows each 1.2m by 80 cm.find 1.area of four walls excluding doors and windows .2. The cost of distempering from inside at the rate of rupees 2m^2
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Answer:
maybe answer is 1. 204.12 cm^
2.488.24 ruppes
Step-by-step explanation:
are. of 4 wall = 4h( l+b)
4×4×13 = 208
208 - ( 2 × 1.5×1 )+( 3 ×1.2×.8)
=204.12
cost of painting = are.of 4walls + are of roof
488.24
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