Answer:
pie =1 so hence find p x+3+2 -X-22+1 =1
Step-by-step explanation:
Answer:
The side length is 9 m
Step-by-step explanation:
The area of a square is given by
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 m