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How does the total surface area of a box...

How does the total surface area of a box changed if each dimension is doubled?

A

T.S.A. of the box will become 4 times of original area.

B

T.S.A. of the box will become 3 times of original area.

C

T.S.A. of the box will become 6 litres of original area.

D

T.S.A. of the box will become 8 times of original area.

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VGS PUBLICATION-BRILLIANT-SURFACE AREAS AND VOLUMES-EXERCISE
  1. Volume of a pyramid whose base area is 18 ̀cm^2 ̀ and height 8 cm is

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  2. A regular square pyramid has its base edge 6 cm and height 5 cm. Then ...

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  3. How does the total surface area of a box changed if each dimension is ...

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  4. A rectangular of length 44 cm is folded along with its breadth and for...

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  5. Find curved surface area of a cylinder having r = x cm and h = y cm.

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  6. The ratio of volumes of cylinder and cone having same radii and height...

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  7. Total surface area of the cylinder whose radius is 3*5 cm and height 2...

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  8. Formula to find the slant height of a cone is

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  9. Surface area of a sphere whose radius is 1 unit.and height is 1 unit.

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  10. In a cylinder, if radius is halved and height is doubled, then volum...

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  11. The length of the longest flag pole that can be put in a store room of...

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  12. The radius of the sphere is 2x, then is volume will be

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  13. A pyramid is a three dimensional figure the base of which is

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  14. The steps from solids to point are

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  15. On a particular day, the rainfall recorded in a terrace of dimensions ...

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  16. The cost of construction of a wall 8 m long, 4 m height and 20 cm thic...

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  17. Which of the following is the solid combination of cylinder and cone?

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  18. If the surface area of a sphere is 154 cm ^(2) , find its radius

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  19. If total surface area of a cube is 96 cm^(2), then its volume is ………

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  20. A hemispherical bowl has a radius of 3.5 cm, then its curved surface a...

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