Question 984627
{{{As=2pi*r^2+2pi*r(1000/((pi)r^2)-(2/3) r)}}}


{{{As=2pi*r^2+2pi*r(1000/(pi*r^2)-2r/3)}}}


{{{As=2pi*r^2+2pi*r(3*1000/(pi*r^2)-2r(pi*r^2)/3(pi*r^2))}}}


{{{As=2pi*r^2+2pi*r((3000-2r(pi*r^2))/3(pi*r^2))}}}


{{{As=2pi*r^2+2pi*r((3000-2pi*r^3)/3(pi*r^2))}}}


{{{As=2pi*r^2+(2pi*r(3000-2pi*r^3)/3(pi*r^2))}}}


{{{As=2pi*r^2+(2cross(pi*r)(3000-2pi*r^3)/3(cross(pi)*r^cross(2)1))}}}


{{{As=2pi*r^2+(2(3000-2pi*r^3)/3r)}}}


{{{As=2pi*r^2+(6000-4pi*r^3)/3r)}}}


{{{As=(3r*2pi*r^2)/3r+(6000-4pi*r^3)/3r)}}}


{{{As=(6pi*r^3)/3r+(6000-4pi*r^3)/3r)}}}


{{{As=(6pi*r^3+6000-4pi*r^3)/3r)}}}


{{{As=(2pi*r^3+6000)/3r)}}}


{{{As=(2pi*r^3)/(3r)+2000/r}}}