Let’s write the perimeter of the equilateral triangle if the length of a side is cm.

Let's fill up the table below:

Let’s write the number of match sticks in n-th position (n is a positive integer) in each arrangement:

i.

ii.

iii.

Let’s write the area of the rectangular region whose the length is 8x+3y cm. and breadth is 8x – 3y cm.

Let’s write the area of the square region in terms of m where the lengthof one side is (3m – 4) metre. Let’s calculate the value of m when perimeter of the square is 8 metre.