I know this is sudden, but could you arrange a time for me to meet the president?

The expansion of this problem should be limited.

In math class, we learned about finding the area of a circle.

He used the radius to find the area of the circle.

In this classical literature, the technique of kakarimusubi is skillfully used.

He answered wrong in the quiz.

He answered the question incorrectly.

This question is multiple choice, so please select multiple answers.

The person in charge is currently out of office.

He remembered something funny and let out a guffaw.