Answers to the 2019 NASA Pi Day Challenge
This week, you used pi to answer math problems faced by NASA scientists and engineers. Now, you can find out if your answers to the 2019 NASA Pi Day Challenge are correct. Check out the official answer key to see if you've got the makings of a NASA space explorer.
Check Your Answers
Why celebrate pi just one day a year? Check out these pirelated activities and resources that you can do all year long!
