What is the best approximation for the circumference of a circle with a diameter of 400 inches? Use 3.14 to approximate pi.

628 in.

1256 in.

1884 in.

2512 in.

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters