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Required Area = area of 4 walls + area of roof = 2(l+b)*h + lb = 2(5+4)*3 + 5*4 = 74 m^2 Cost = 74*7.5 = 555Rs/-
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Required Area =Area of four walls + Area of roof
= 2(l+b)*h + l*b =2(5+4)*3+5*4 = 54 +20 = 74 m^2
cost = 74*7.5 = 555 Rs/-
= 2(l+b)*h + l*b =2(5+4)*3+5*4 = 54 +20 = 74 m^2
cost = 74*7.5 = 555 Rs/-
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