Page 182 - Start Up Mathematics_5
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6.  Find the volume of each solid shape by counting the 1 cm cubes.









                  (a)                               (b)                            (c)






                           SOME NCERT TEXTBOOK QUESTIONS









              1.  This is one of the sides of a shape.

                  Complete the shape so that its area is 4 square cm.









                                                                                          10
                                                                                      10
              2.  Arbaz plans to tile his kitchen floor with green square tiles.
                  Each side of the tile is 10 cm. His kitchen is 220 cm in
                  length and 180 cm wide. How many tiles will he need?





              3.  The fencing of a square garden is 20 m in length. How long is one side of the garden?
              4.  A thin wire 20 centimetres long is formed into a rectangle. If the width of this rectangle
                  is 4 centimetres, what is its length?






                                    VALUES AND LIFE SKILLS





            The area of a room is 150 m . If it costs ` 14 per square metre to whitewash the room, what
                                           2
            is the total cost of whitewashing? Why should you not write on the walls of your house or
            ancient monuments?





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