Question

An area in a field is to be fenced off with the perimeter of 400 feet. If the area must be at least 600 square feet, what are the bounds of the length? Round to 2 decimal places.

Answer 1

what shape is the field...?

Answer 2

sq i think

Answer 3

then you know 4l = 400

and l^2 > 600

Answer 4

oops l^2 >= 600