Answer:
side of the pool = 11 m
Explanation:
Square Plot:
side = 35 m
Area = 35 * 35 = 1225 sq.m
Area of lawn = 1104 sq.m
Swimming pool:
Area of the Swimming pool = 1225 - 1104 = 121 sq.m
side * side = 121 = 11 * 11
side = √11 * 11
side of the pool = 11 m