Aroom has dimension 12 metre*10meter*8m*. There is one door of dimension 4m*2m and a window of dimension 2m*1m*. Find the area of four walls, which will be Whitewashed
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AREA OF DOOR = l × b
= 4×2 = 8 m^2
AREA OF WINDOW = l × b
= 2 × 1 = 2 m^2
AREA OF WALL = 2 ( l + b ) h
= 2 ( 12 + 10 ) 8
= 2 ( 176 ) = 352 m ^2
AREA OF WALL WHICH WILL BE WHITEWASH
= AREA OF WALL – AREA OF DOOR + AREA
OF WINDOW
= 352 – 8 + 2
= 352 – 10
= 342 m ^2
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Answer:
10 m 23n 45 vd4rty456788 8567u
Step-by-step explanation:
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