Question

Question 85(ii)
Sonal and Anmol made a sequence of the designs from square white tiles surrounding one square purple tile. The purple tiles come in many sizes. Three of the designs are shown below.



Draw a graph using the first five pairs of numbers in your table.

Answer 1

$\begin{array}{cccccccc}Sidelengthofpurple& 1& 2& 3& 4& 5& 10& 100\\ Numberofwhitetilesinborder& 4& 8& 12& 16& 20& 40& 400\end{array}$
On the basis of table given above, we draw the following graph