Answer
The red star's will have a lower surface temperature than the Sun because the peak wavelength of emitted light from the red star is longer than the Sun's. It cannot be determined which will emit radiation at a higher rate, for this depends on both surface area and surface temperature.
Work Step by Step
The red star's will have a lower surface temperature than the Sun because the peak wavelength of emitted light from the red star is longer than the Sun's. It cannot be determined which will emit radiation at a higher rate, for this depends on both surface area and surface temperature.