Question 1098763
h, length of cylinder
r, radius of cylinder


{{{system(2pi*r*h=188,2*pi*r^2=343-188)}}}
Two equations in two unknown variables.
You only need to use the second equation.


{{{pi*r^2=77.5}}}

{{{r^2=24.6690162}}}

{{{highlight(r=4.9668)}}}