Today is Pi Day (3/14)! What is pi used for in Math? Explain. Did you have any special activities in your Math class today or in past years for Pi Day? Explain.
it is used for circumference.
we found circumference of circles and food.
this the first time I have ever heard of pi day.
it is used for circumference.
we found circumference of circles and food.
this the first time I have ever heard of pi day.