How does the radius of a giant star compare to the radius of a Sun-like dwarf star?

Answer

A giant star can possess a radius that is perhaps one hundred to one thousand times that of a dwarf star

The physical size difference is staggering, with a giant star's radius potentially being hundreds to a thousand times greater than that of a dwarf star like the Sun.

How does the radius of a giant star compare to the radius of a Sun-like dwarf star?
starstellar evolutiongiant stardwarf star