Given the standard form equation of a circle, graph the circle. For example, graph the circle whose equation is (x+5)²+ (y+2)²=4.

Reading Pie Graphs (Circle Graphs). Created by Sal Khan and Monterey Institute for Technology and Education.

Interactive elements: Circle. The center point is at 0 comma 0. Circle radius is 2. Use the Tab key to move through the interactive elements in the graph. When an interactive element has focus, …

So it says drag the center point and perimeter of the circle to graph the equation. So the first thing we want to think about is well what's the center of this equation? Well the standard form of a …

Standard equation of a circle Learn Features of a circle from its standard equation Graphing a circle from its standard equation

Discover how to measure angles, distances, and heights using trigonometric ratios and the unit circle. Learn how to use sine, cosine, and tangent to solve real-world problems involving …

Review the standard and expanded forms of circle equations, and solve problems concerning them.

Video transcript - [Voiceover] So we have a circle right over here and the first question we'll ask ourselves is what are the coordinates of the center of that circle?

Given the expanded equation of a circle, graph the circle. For example, graph the circle whose equation is x²+y²+4x+8y+16=0.

A circle graph (or pie chart) is a circle that is divided into as many sections as there are categories of the qualitative variable. The area of each section represents, for each category, the value of …