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11. Mensuration
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Q32 of 52 Page 344

Fill in the blanks to make the correct statement.

If the diagonals of the rhombus get doubled, then the area of the rhombus becomes ________ its original area.

We know that,


Area of rhombus = × d1 × d2


Where ,d1 and d2 are diagonals of the rhombus.


If the diagonals get doubled, then the area = × 2d1 × 2d2


=


Hence, the new area becomes 4times its original area.


More from this chapter

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30

Fill in the blanks to make the correct statement.

A cube of 5cm is cut into 1cm cubes. The percentage increase in volume after such cutting is _______.

31

Fill in the blanks to make the correct statement.

The surface area of the cuboid formed by joining two cubes of side a face to face is ________.

33

Fill in the blanks to make the correct statement.

If a cube fits exactly in a cylinder with height h, then the volume of the cube is ________ and surface area of the cube is ________.

34

Fill in the blanks to make the correct statement.

The volume of a cylinder becomes ________ the original volume, if the radius becomes half of the original radius.

Questions · 52
11. Mensuration
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