Answer:
10.21 feet.
Step-by-step explanation:
circumference of circle with diameter d is given by [tex]\pi d[/tex]
where r is the radius of the circle.
_____________________________
given
diameter = 6 1/2 = 13/2 feet
\thus, circumference of circle is calculated as following
[tex]circumference = \pi *13/2 = 22/7 * 13/2\\circumference = 11*13/7*2 = 143/14 = 10.21[/tex]
Thus, circumference of given circle is 10.21 feet.