The sun exerts a gravitational force 556 x 1022 n on venus

Question

Problem: The sun exerts a gravitational force 5.56 x 1022 N on Venus. Assuming the Venus orbit is circular with radius 1.08 x 10¹¹,

Part A: Determine orbital period check your answer against the observed period, about 225 days?

Write your solution in appropriate format and provide references.