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Explanation:
Area of the road = LxBxH
= 5x4x3
= 60 m^2
Cost for white washing of 1m^2= 6.25
Cost for white washing of 60m^2 = 6.25x60
= 375 rupees
Answered by
62
Given
- Length = 5cm
- breadth = 4cm
- height = 3cm
Area to be white washed = area of 4 walls + Area of ceiling
= 2 ( l + b )h + l × b
= 2 ( 5 + 4 )3 + 5 × 4
= 6 × 9 + 20
= 54 + 20
= 70 m^2
Cost of white washing the walls and the ceiling = 70 × 6.25
= 437.5 Rs
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