Desmos is a free online graphing calculator that allows users to create and share mathematical equations, graphs, and more. One of the many shapes that can be created in Desmos is a circle. Circles are defined by their center point and radius, and can be created using the equation (x – h) + (y – k) = r, where (h, k) is the center point and r is the radius.
Circles have many important applications in mathematics, science, and engineering. For example, circles are used to model the paths of planets around the sun, the shape of lenses in eyeglasses, and the cross-section of a pipe. Creating circles in Desmos can be a helpful way to visualize and understand these concepts.