Instructional Video2:50
Brian McLogan

What are the important formulas for a circle

12th - Higher Ed
👉 Learn how to find the area and perimeter of a parallelogram. A parallelogram is a quadrilateral with two pairs of parallel sides. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is...
Instructional Video6:05
Brian McLogan

What is a radian and how does it compare to degree measure

12th - Higher Ed
👉 Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...
Instructional Video1:51
Brian McLogan

Given a circle on a graph learn to write the equation of the circle

12th - Higher Ed
Learn how to write the equation of a circle. A circle is a closed shape such that all points are equidistance (equal distance) from a fixed point. The fixed point is called the center of the circle while the distance between any point of...
Instructional Video8:23
Brian McLogan

Understanding what a radian is

12th - Higher Ed
👉 Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...
Instructional Video0:47
Brian McLogan

How to convert a polar equation of a circle to rectangular

12th - Higher Ed
How to convert a polar equation of a circle to rectangular
Instructional Video2:24
Brian McLogan

Find the center and radius of a circle by completing the square

12th - Higher Ed
Find the center and radius of a circle by completing the square
Instructional Video3:16
Brian McLogan

Graph a circle given in standard form

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video
Khan Academy

Khan Academy: Geometry: Parts of a Circle

6th - 9th Standards
Identifies and labels basic parts of a circle: center, diameter, radius, and circumference. This video also appears in the Geometry: Circles strand. [2:01]