Question

Andrea built a circular barbecue pit with a circumference

of 9 feet. She wants a rod to go across the pit to use for a
rotisserie. The rod must go from one edge of the pit to
the other, passing through its center. To the nearest foot,
how long must the rod be?​

Answer 1

if the circumference is 9 is a simple process if of dividing the circumference by pi which turns out to be roughly 2.86