39.5 all you have to do is divide 158 and 4 which gives you 39.5
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The answer for this question is: Kepner tregoe
Thank, this is same issue
Answer:
assuming no doors or windows & that 5m is height:
4 walls = 4.67
roof = 2.4
Step-by-step explanation:
area of walls = 2(8x5)+2(6x5) = 140 m^2
140/30 = 4.67
area of roof = 8x6 = 48 m^2
48/20 = 2.4
