S TABLE 64.1 Temperature and Luminosity of a Variable Star Temperature Phase Luminosity 0.00 10,000 Lo 6700 K 0.25 7,800 Lo 5900 K 0.50 6,100 Lo 5400 K 0.75 5,000 Lo 5500 K 1.00 10,000 Lo 6700 K Use the information from the table above along with the Stefan-Boltzmann law to calculate the radius of the variable star at each phase. When is the star largest? When is it smallest? (Round your answers to two significant figures.) Phase 0.00 Luminosity 10,000 LO Temperature 6700 K Radius R 0.25 7,800 LO 5900 K 0.50 6,100 LO 5400 K 0.75 5,000 L O 5500 K 1.00 10,000 LO 6700 K R​