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The dimensions of a room are 8 m, 6 m and 5 m. Find the cost of
o distempering its four walls at the rate of 30 per
(ii) white washing its roof at the rate of 20 per m²
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Respuesta :

thebecks

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

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