A square acre of land is 4840 square yards. Between which two integers is the length of one side

Question

A square acre of land is 4840 square yards. Between which two integers is the length of One side.

 

Answer 1

√4840

√(4 · 121 · 10)

2 · 11 √10

22 √10

22 · 3.16

69.57

 

The length of one side is between 69 and 70 yards.