Question

Nadia wants to enclose a square garden with fencing.it had an area of 141 square feet. To the nearest foot,how much fencing will she need

Answer 1

The side length of the square is √141. The four sides of the square are the same length, so add to ...

... 4×√141 = 4×11.874 ≈ 47.497

This vaue rounds to 47 feet.