Question 1037701
The garden's border is  {{{6*50=300}}} inches in circumference.


r, for radius;
{{{2pi*r=300}}}
{{{r=150/pi}}}
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AREA of garden, {{{pi*(150/pi)^2=150^2/pi}}} square inches


How many bags?
{{{(22500/pi)(inch*inch)(1/12)(1/12)(ft^2/inch^2)(1/10)(bag/ft^2)}}}


{{{2250/(pi*144)}}} bags.