Answer:
(A) 6 m
(B) 10 cm
Explanation:
(A) To find the length of each side of the square, we need to take the square root of its area:
length of each side = √36 m^2 = 6 m
(B) The perimeter of a square is the sum of the lengths of all its sides. If the perimeter of the square is 40 cm, then each side has a length of:
length of each side = 40 cm ÷ 4 = 10 cm