She kept piing late into the night, trying to calculate new digits of pi.

The students calculated several pis to ten decimal places during the exercise.

At the charity fair, she pied the comedian to raise money for the animal shelter.

A pied cat padded silently along the garden wall as the sun rose.

She pied the radius to calculate the circumference.

During the seminar, the professor presented several PIEs to illustrate the sound changes.

PIs submitted their final reports before the funding deadline.

The designer used a pi font to add decorative symbols to the invitation.

My younger sister was recently diagnosed with ADHD-PI, which helps explain her frequent forgetfulness and difficulty sustaining attention.

Every year, our math club bakes pies and hosts a lecture to celebrate Pi Day.