Question 81968
1.)
{{{c = pi*d}}}
{{{c = pi*25}}}
{{{c = 78.53981634}}}
{{{c = 79}}}{{{m}}}

2.)
{{{c = 2*pi*r}}}
{{{c = 2*pi*8.2}}}
{{{c = 51.52211952}}}
{{{c = 52}}}{{{ft}}}

3.)
{{{c = pi*d}}}
{{{c = pi*26}}}
{{{c = 81.68140899}}}
{{{c = 82}}}{{{yds}}}