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Mathematics State Board
Class 9
Mensuration
Surface area of a Cuboid and Cube
5.
Two marks exercise problems II
Exercise condition:
2
m.
The dimensions of a hall is \(10 \ m × 9 \ m × 8 \ m\). Find the cost of white washing the walls and ceiling at the rate of \(₹8.50\) per \(m^2\).
Cost of white washing the walls and the ceiling \(=\) \(₹\)
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