Question 1011919
{{{2pi*r=20}}}

{{{pi*r=10}}}

{{{r=10/pi}}}


AREA:
{{{pi(10/pi)^2}}}
{{{100/pi}}}


{{{highlight((100/pi)(sqft)(4/1)(marigold/sqft)(1/6)(packs/marigold))}}}
Simplify and compute.