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An open box is made of wood 3 cm thic...

An open box is made of wood 3 cm thick. Its external length, breadth and height are 1.48m, 1.16m and 8.3 dm.  Find the cost of painting the inner surface of Rs. 50 per sq. metre.

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A CUBOID AND CUBE-All Questions
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  3. An open box is made of wood 3 cm thick. Its external length, breadt...

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  8. The paint in a certain container is sufficient to paint on area equ...

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  9. A match box measure 4\ c m\ x\ 2. 5\ c m\ x\ 1. 5\ c m . What will ...

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  10. The volume of a cuboid is 440\ c m^3 and the area of its base is...

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  13. How many 3\ m e t r e\ c u b e s can be cut from a cuboid measuring...

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  14. A cub of 9\ c m edge is immersed completely in a rectangular vessel...

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  15. The length of a cold storage is double its breadth. Its height is 3...

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  16. Three metal cubes whose edges measure 3c m ,\ 4c m\ a n d\ 5c m res...

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  17. In Figure, the shape of a solid copper piece (made of two pieces wi...

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  18. A reservoir is in the form of a rectangular parallelepiped (cuboid)...

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  19. A granary is in the shape of a cuboid of size 8m\ x\ 6m\ x\ 3mdot I...

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  20. A solid cube is cut into two cuboids of equal volumes. Find the rat...

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