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15 April, 12:16

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

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  1. 15 April, 12:28
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    Use formula 2L+2B+2H=T. S. A = 2 (4) + 2 (3.5) + 2 (3) ... 8+7+6=21metre square
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