Question

find the length of each side of a square whose area is equal to the area of rectangle of length 13.6 metre and breadth 3.4 metres

Answer 1

L X B = S X S
13.6 X 3.4 = S(SQUARE)
46.24 UNDER ROOT SQUARE 
SIDE OF SQUARE =6.8 METRES

Answer 2

Length of each side of square = 6.8 m