The period of the planet’s motion about the star is 781 days.
What is the mass of the star? The value of the universal gravitational constant is 6.67259 × 10−11 N · m2/kg2.
Answer in units of kg.
Please help I have tried so many times
Update:A distant star has a single planet circling it in a circular orbit of radius 5.75 × 10^11 m.
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