Sunday, 30 October 2011

Try to answer this questions.

1. What is perimeter?
                A     The total length of a shape
                B      The total width of a shape
                C     The total circumference of a shape
                D     The product of length and width of a shape

2. If the perimeter of a square is 20 cm, find the length of each side.
                A     4 cm                                        C     6 cm
                B      5 cm                                        D     7 cm

3. A rectangle measures 4 cm in length and 3 cm in width. What is its perimeter?
                A     6 cm                                        C     12 cm
                B      8 cm                                        D     14 cm

4. What is the length of each side of an equilateral triangle which has a perimeter of  21 cm ?
                A     6 cm                                        C     8 cm
                B      7 cm                                        D     9 cm

 5. The volume of a solid is
      A     the total surface of the object
                B      the total space occupied by the object
                C     the circumference of the object
                D     the space occupied by the surface of the object
   6. The volume of a cube with sides of 1 unit is
                A     1 unit                                      C     1 unit3
                B      1 unit2                                     D     3 unit3

  7. The volume of a cube can be found by using the formula
                A     length × breadth × height       C     length × height
                B      length × breadth                     D     area of triangle × height

  8. The unit of cm3 is read as
                A     cubic centimetre                             C      square centimetre
                B      three times of cubic centimetre      D      unit centimetre

9. A cubic box measuring 20 cm on each side is filled with smaller cuboids measuring 1 cm in width, 2 cm in height and 4 cm in length. Calculate the number of cuboids that can fit into the box.
                A     500                                         C     1 500
                B      1 000                                      D     2 000

10.  If the total volume of a 2-m cube and a cuboid is 80 m3, what is the volume of the cuboid?
      A     27 m3                   B      52 m3
                B      30 m3                   D     72 m3

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