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The perimeter of a rectangle becomes ti...

The perimeter of a rectangle becomes __________ times its original perimeter, if its length and breadth are doubled.

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NCERT EXEMPLAR-MENSURATION-EXERCISES
  1. The surface area of a cylinder which exactly fits in a cube of side b ...

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  2. If the diagonal d of a quadrilateral is doubled and the heights h1 and...

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  3. The perimeter of a rectangle becomes times its original perimeter, if...

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  4. A trapezium with 3 equal sides and one side double the equal side can ...

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  5. All six faces of a cuboid are in shape and of area.

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  6. Opposite faces of a cuboid are in area.

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  7. Curved surface area of a cylinder of radius h and height r is .

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  8. Total surface area of a cylinder of radius h and height r is

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  9. Volume of a cylinder with radius h and height r is .

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  10. Area of a rhombus =1/2 product of .

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  11. Two cylinders A and B are formed by folding a rectangular sheet of dim...

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  12. Two cylinders A and B are formed by folding a rectangular sheet of dim...

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  13. of a solid is the measurement of the space occupied by it.

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  14. surface area of room = area of 4 walls.

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  15. Two cylinders of equal volume have heights in the ratio 1:9. The ratio...

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  16. Two cylinders of same volume have their radii in the ratio 1:6, then r...

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  17. State whether the statements are true (T) or false (F). The areas o...

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  18. State whether the statements are true (T) or false (F). The areas of...

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  19. State whether the statements are true (T) or false (F). The surface ...

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  20. State whether the statements are true (T) or false (F). Two cuboids...

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