Final answer:
A Gantt chart is a project management tool that helps visualize the start and finish dates for project tasks, facilitating planning and progress tracking.
Step-by-step explanation:
As a tool used by project managers, the Gantt chart depicts the start and finish dates for project tasks based on the calendar format. Gantt charts are graphical representations that show the schedule of a project at a glance.
This project management tool helps in planning, coordinating, and tracking specific tasks in a project. It provides a timeline for the start and finish of activities, and it is instrumental in project planning and monitoring progress.