Three squares are joined together asshown in Fig. 6.14. Their sides are 4cm, 10cm and 3cm. Find the perimeter of the figure.

For First Square of side 4 cm, only three sides will be considered and same is for square with 3 cm.

So perimeter of figure = 4 + 4 + 4 + 6 + 10 + 7 + 3 + 3 + 3 + 10

= 54