Find the number of cubes in each of the following figures and in each case give the top, front, left side and right side view (arrow indicating the front view).

Draw the net of a square pyramid with base as square of side 4 cm and slant edges 6 cm.

Draw the net of rectangular pyramid with slant edge 6 cm and base as rectangle with length 4 cm and breadth 3 cm.

Draw all lines of symmetry for each of the following figures as given below:

How many faces does Fig. 12.27 have?