Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Learn how to solve a practical geometry word problem in this 14-minute video that demonstrates calculating the radius of a cell tower's coverage area. Work through the process of using the area of a circle formula to determine the maximum distance a user can be from a cell tower while maintaining connectivity. Perfect for students studying geometry applications, the lesson provides a real-world example of how circular area calculations apply to modern telecommunications infrastructure.