Answer:
P = 28 cm
Step-by-step explanation:
The area of a square is
A = s^2 where s is the side length
49 = s^2
Taking the square root of each side
sqrt(49) = sqrt(s^2)
7 =s
Now find the perimeter of the square
P = 4s
P = 4(7)
P = 28 cm
Answer:
No, 2/3 sqrt(5) k^(11/2)
Step-by-step explanation:
Answer:
1, 13, 5 are correct
Step-by-step explanation: