How to pronounce “a perfect circle” in English

Make a perfect circle with the tops of your fingers.

OK, so it doesn't matter if you tie it into a perfect circle or if you like-- is it just basically you can knot it

Make the peace sign to make a perfect circle.

Or Galileo-- I know the moon looks like a perfect circle, but if you take this telescope, you can see it's full of bumps.

Clearly, anything moving in the universe is going to be in a perfect circle.

But I think at the end of the day, even if it is slightly imperfect, I still can't make a perfect circle tortilla.

The engines are turned off, it is literally in free fall, and it's a perfect circle.