Q34 of 52 Page 344

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.

The volume of a cylinder with radius r and height h = πr2h if radius is halved, then new volume = πh = πr2h


Hence, the new volume is of original volume.


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32

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.

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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 ________.

 35

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The curved surface area of the cylinder is reduced by _______ percent, if the height is half of the original height.

 36

Fill in the blanks to make the correct statement.

The volume of a cylinder which exactly fits in a cube of side a is _________.