Curated Video
Circles and Circumference
This video lesson will review key vocabulary terms about circles and finding circumference of circles and semicircles. Students will learn how to describe a circle in terms of radius and diameter, understand the concept of pi, and find...
Let's Tute
Mastering Circle Formulas: Simplified Explanation and Examples
In this video, the teacher explains the different parts of a circle and which ones require a formula to find. They go on to explain the formulas for circumference, area, length of an arc, and area of a sector. The teacher also provides...
Curated Video
Calculating Area and Circumference of Circles
This video is a tutorial on how to calculate the area and circumference of circles using formulas such as pi times the radius squared or pi times the diameter of the circle. The video explains the importance of rounding the final answer...
Let's Tute
Introduction to Circles: Terminologies and Concepts
The video teaches basic terminologies and concepts related to circles, using a circular park as an example. It covers the definitions of a circle, radius, diameter, chord, secant, segment, arc, circumference, tangent, and sector. It also...
Curated Video
Circle Definitions: Understanding the Eight Parts of a Circle
This video is a lecture presentation on the definitions of different parts of a circle. The presenter explains the concept of circle parts and their importance in geometry. The video covers eight components that are essential in...
Curated Video
Understanding Circle Components and Definitions
This video provides an overview of the different components of a circle and their definitions. The video explains the circumference, diameter, radius, sector, arc, tangent, and chord of a circle, and how they relate to each other. The...
Mazz Media
Circles
In this video viewers will learn that many natural and human objects are circle-shaped. Students will come to understand that the two basic dimensions of a circle are its circumference and its diameter. Using real life examples students...
Tarver Academy
Circumference and Area of a Circle
In This Episode, Tyler Teaches Us About The Circumference and Area of a Circle
Visual Learning Systems
Circles Review
This video provides a concise overview of the key concepts related to circles, including the radius, diameter, circumference, and area. It also touches on finding the area and volume of cylinders. This video is part of the 8-part series,...
Curated Video
Introduction to the First Four Circle Theorems
The video is a lecture presentation on the first four simple circle theorems. The speaker explains how to recognize and apply the angle properties created by chords connecting with the center and tangents running outside of the circle....
Curated Video
Sectors and Arc Lengths of Circles
This video provides an electric presentation on sectors and arc lengths of circles. The presenter explains the key information needed to understand the topic, including the circumference and area formulas of a circle. The presentation...
Curated Video
Circle Geometry: Finding the Size of an Angle
This video shows how to solve two problems involving angles in a circle. It first shows how to find the size of an angle at the center of a circle when given an angle at the circumference. Part two of the problem shows how to find the...
Flipping Physics
Introduction to Circular Motion and Arc Length
Cartesian and polar coordinates are introduced and how to switch from one to the other is derived. The concept of angular displacement and arc length are demonstrated. Circumference is shown to be an arc length.
Curated Video
Proving the Area of a Circle
In this video, the teacher explains how to prove the formula for calculating the area of a circle using a visual demonstration. By dissecting and rearranging the circle into smaller slices, the teacher shows how the formula, area equals...
Curated Video
MATHS - Geometry - Circle Theorems Part 2
Let’s discover some more circle theorems so that we can solve all types of geometrical puzzles. We discovered these 4 theorems in part 1: Angle at the centre is double the angle at the circumference The angle in a semi-circle is 90...
Professor Dave Explains
Circles: Radius, Diameter, Chords, Circumference, and Sectors
Calculations involving circles.
Tarver Academy
How to find the Circumference when you know the Area
In This Episode, Tyler Teaches Us About How to find the Circumference when you know the Area
Tarver Academy
How to find the Radius when you're given the Circumference
In This Episode, Tyler Teaches Us About How to find the Radius when you're given the Circumference
Brian McLogan
Given a circle on a graph learn to write the equation of the circle
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...
Brian McLogan
First intro to right circular cylinders in junior or high school geometry
👉 Learn how to find the volume and the surface area of a cylinder. A cylinder is a 3-dimensional object having two circular bases and a round surface joining the bases. The vertical distance between the circular bases of a cylinder is...
Brian McLogan
How to determine the value of x using the definition of a tangent line to a circle
Learn how to solve problems with tangent line. A tangent line to a circle is a line that touches the circle at exactly one point. The tangent line to a circle makes a right angle with the radius of the circle at the point of its...
Brian McLogan
Given a point outside a circle and a tangent line determine the length from the point to center
Learn how to solve problems with tangent line. A tangent line to a circle is a line that touches the circle at exactly one point. The tangent line to a circle makes a right angle with the radius of the circle at the point of its...
Brian McLogan
Using the idea that two tangent lines from a point are equal find the perimeter of a circle
Learn how to solve problems with tangent line. A tangent line to a circle is a line that touches the circle at exactly one point. The tangent line to a circle makes a right angle with the radius of the circle at the point of its...
TMW Media
Circles And Circular Figures: Calculating the area of a circle
What is the formula to calculate the area of circle? Given the radius or diameter, how do you calculate the area of a circle? Circles And Circular Figures, Part 3
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