How did the answer become 8 m? And the radius is 9meters9 \text{ meters}9meters and you run twice around the track and cover a distance of 185meters185 \text{ meters}185meters, measured by your smartwatch. It's the entire path and this Right-click on your starting point. Direct link to Sway's post How did you get the total, Posted 5 years ago. Posted 4 years ago. To denote angular displacement, the symbol we use is \theta. definition or the difference between saying the The equation used is s = ut + at 2; it is manipulated below to show how to solve for each individual variable. Displacement equation in terms of displacement (s), average velocity (v) and time (t). //