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A cuboid is 12 cm long, 9 cm broad and 8...

A cuboid is 12 cm long, 9 cm broad and 8 cm high. Its total surface area is

A

`864 cm^(2)`

B

`552 cm^(2)`

C

`432 cm^(2)`

D

`276 cm^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Total surfaces area `= 2 (lb + bh + lb)`
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RS AGGARWAL-VOLUME AND SURFACE AREA OF SOLIDS-Multiple Choice Questions (Mcq)
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  2. A cuboid is 12 cm long, 9 cm broad and 8 cm high. Its total surface ar...

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  3. The length, breadth and height of a cuboid are 15m, 6m and 5dm respect...

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  4. A beam 9 m long, 40 cm wide and 20 cm high is made up of iron which we...

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  5. The length of the longest rod that can be placed in a room of dimensio...

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  6. What is the maximum length of a pencil that can be placed in a rectang...

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  7. The number of planks of dimensions (4m xx 5 m xx 2m) that can be store...

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  8. How many planks of dimensions (5 m xx 25 cm xx 10 cm) can be stored in...

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  9. How many bricks will be required to construct a wall 8m long, 6m high ...

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  10. How many persons can be accommodated in a dining hall of dimensions (2...

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  11. A river 1.5 m deep and 30 m wide is flowing at the rate of 3km per hou...

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  12. The lateral surface area of a cube is 256 m^(2). The volume of the cub...

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  13. The total surface area of a cube is 96 m^(2). The volume of the cube i...

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  14. The volume of a cube is 512 cm^(3). Its total surface area is

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  15. The length of the longest rod that can fit in a cubical vessel of side...

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  16. If the length of diagonal of a cube is 8 sqrt3cm then its surface area...

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  17. If each edge of a cube is increased by 50%, the percentage increase in...

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  18. Three cubes of metal with edges 3cm, 4 cm and 5 cm respectively are me...

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  19. In a shower, 5 cm of rain falls. Find the volume of water that falls o...

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  20. Two cubes have their volume in the ratio 1 : 27. The ratio of their su...

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