Let x is the side of the square
so A = x * x or A = x^2 = 36
As you know 36 is a perfect square root = 6^2
Then x = 6 cm
Perimeter = 4x = 4(6) = 24 cm
The second result is more precise because it's in millilitre,so if the first were to be fully precise,it should have been 78.6 cm.
Hope this helps!
Answer:
See below
Step-by-step explanation:
(0,16) - y axis
(2, -12) - IV
(-1, 2) - II
(3, 0) - x axis
(36.7, 3.9) quadrant I
(-5/8, -5 1/3) - III