Why does Roderigo agree to kill Cassio

9. Why did Iago tell Roderego to kill Cassio? Why did Roderigo consent to think about it? Having Cassio removed at this point removes some possibilities for complications to Iago's plan. Also, having Cassio killed would be sweet revenge for Iago. Roderigo agreed to consider Iago's proposal because Iago had shown him how the removal of Cassio was necessary in the plan for Roderigo's having Desdemona.Act IV, CONTd.Scene 11) What are Othello and Iago discussing at the beginning of the scene? What physical reaction does Othello have to Iagos information? Cassio and Desdemona kissed in private and that they lied naked in bed together2) Whom do Iago and Cassio discuss while Othello is hiding? What does Cassio say about her? Whom does Othello think they are discussing and why?Bianca. Cassio makes fun of Bianca being a prostitute but Othello thinks that theyre talking about Desdemona because of the way Iago made the conversation go