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24 September, 05:10

Calculate the total wall surface area of the room that must be painted if the length is 4m and the breadth as 3.5m and the height as 3m

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  1. 24 September, 06:13
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    Use formula 2L+2B+2H=T. S. A = 2 (4) + 2 (3.5) + 2 (3) ... 8+7+6=21metre swuare is the totall surface area
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