Answer:
Area of 81 sq in: 40.2
Perimeter of 36 in : 9
Step-by-step explanation:
Hope I'm right! :)
Answer:
9 inches
Step-by-step explanation:
A square has an area of 81 in^2
A = s^2
81 = s^2
Take the square root of each side
sqrt(81) = sqrt(s^2)
9 = s
The side length is 9 inches
A square has a perimeter of 36 in
P = 4s
36 = 4s
Divide each side by 4
36/4 = 4s/4
9 = s
Each side is 9 inches
