If a planet of mass .m. is revolving around the sun in a circular orbit of radius .r. with time period T, then the mass of the sun is

If a planet of mass .m. is revolving around the sun in a circular orbi

1.	If a planet of mass .m. is revolving around the sun in a circular orbit of radius .r. with time period T, then the mass of the sun is
Answer» `(4pi^2r^3)/(GT)` `(4pi^2r^3)/(GT^2)` `(4pi^2r)/(GT)` `(4pi^2r^3)/(G^2T^2)` ANSWER :B