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Three cubes each of edge 3 cm long are p...

Three cubes each of edge 3 cm long are placed together as shown in the adjoining figure . Find the surface area of the cuboid so formed :

A

182 sq. cm

B

162 sq. cm

C

126 sq. cm

D

none of these

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The correct Answer is:
C
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ARIHANT SSC-MENSURATION-INTRODUCTORY EXERCISE- 10.5
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  2. The length , breadth and height of box are 2m , 1.5 m and 80 cm respec...

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  3. Three cubes each of edge 3 cm long are placed together as shown in the...

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  4. A room is 36 m long, 12 m wide and 10 m high . It has 6 window , each ...

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  5. A school hall has the dimensions 30 m , 12 m by 6m . Find the number o...

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  6. When each side of a cube is increased by 2cm, the volume is increased ...

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  7. Three equal cubes are placed adjacently in a row. Find the ratio of th...

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  8. A hollow square shaped tube open at both ends is made of iron. The int...

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  9. A cube of 11 cm edge is immersed completely in a rectangular vessel c...

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  10. A rectangular tank 25 cm long and 20 cm wide contains water to a dept...

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  11. A rectangular block has length 10 cm, breadth 8 cm and height 2 cm. F...

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  12. A rectangular tank of dimensions 24 m x 12 m xx 8 m is dug inside a ...

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  13. How many brick ( number near to next hundred ) will be required to b...

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  14. A rectangular water reservoir is 15 m by 12 m at the base. Water flows...

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  15. Which of the following pairs is not correctly matched :

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  16. If the length of the diagonal of a cube is 6sqrt(3) cm , then length ...

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  17. The length of longest pole that can be placed on the floor of a room i...

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  18. The sum of length, breadth and depth of a cuboid is 12 cm and its diag...

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  19. The volume of a wall , 3 times as high as it is broad and 8 times as l...

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  20. If the areas of three adjacent faces of a cuboid are x ,\ y ,\ z re...

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