Lesson Steps:

Consider length as l
breadth as b
Area of rectangle = l X b

lXb = 36 = 6 x 6= 3x2x2x3

Perimeter could be most probably 24 meters as

perimeter = 2(l+b)
only possible answer among the 4 is l=6
b=6
so perimeter = 24 meters.

Answer:

Answer = 24 meters

Grade: 7
Level: Middle school
Subject: Math
Topic: Area and perimater