Question

the aref a square Field is 30¼cm².Find the length of it's side

Answer 1

hope it's helpful..........

Answer 2

Answer:

5.5cm

Step-by-step explanation:

area of square of side " a" = a^2

a^2 = 121 /4                   [area = {(30*4)+1} / 4 = 121 / 4 cm^2]

a = (121/4)^0.5 = 11/2 = 5.5 cm

So, Length of it's Side  = a = 5.5 cm