Download free 90-day trial versions of the most popular TI software and handheld emulators.
Check out TI Rover activities that put math, science and coding in motion.
Customize your summit experience with sessions on math, STEM, coding and more.
This activity provides students an opportunity to explore the relationship between the diameter of a circle and its circumference
Review student answers:
© Copyright 1995-2018 Texas Instruments Incorporated. All rights reserved.