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...
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
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Circumference of a Circle - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
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
Let's Tute
Areas Related To Circle - Part 2
This Video Explains the formula related to Area, Circumferences, arc, sector of a circle
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...
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...
FuseSchool
MATHS - Geometry - Circle Theorems Part 1
Ready to start doing some geometrical problem solving? In these 3 videos we are going to discover 9 different circle theorems. In this video (part 1 ) we’re going to look at 4 theorems inside the circle. And then in part 2 and 3 there...
Learning Mole
Venus
This animated video is all about Venus. Students will love this engaging and interactive video.
Soliloquy
How did Ancient Greek Philosophers Know the Earth was Round?
The Ancient Greeks had determined the planet was a sphere 2000 years before Columbus set sail for the New World, and they came up with estimates too! So how did the Ancient Greeks Philosophers work out that the Earth was a sphere and how...
TMW Media
Cylinders, Cones and Spheres: Calculating the surface area of a sphere
What is the formula to calculate the surface area of a sphere? Given the radius, how do you calculate the surface area of a sphere?
Cylinders, Cones and Spheres, Part 5
Professor Dave Explains
Introduction to Trigonometry: Angles and Radians
An introduction to trigonometry.
Tarver Academy
Circumference and Area of a Circle
In This Episode, Tyler Teaches Us About The Circumference and Area of a Circle
Curated Video
Finding the Constant of Proportionality from Labeled Diagrams
In this video, the teacher explains how to identify the constant of proportionality from labeled diagrams. They provide examples of circles with their circumference and diameter labeled in nanometers.
FuseSchool
MATHS - Geometry - Perimeter
Here, we have 3 farmers Bob, Jack and Jill. They need to fence their fields to stop their sheep from running away. However, they’re not too sure how much fencing to buy, especially since their fields have different shapes. In order to...
Curated Video
Solving Equations and Formulas: Finding Missing Values
In this video, the teacher explains how to solve for missing values in formulas by inputting variable values and using inverse operations. The examples given include finding the diameter of tires, solving for the height of a rectangular...
Why U
Algebra 27 - Solving Problems with Linear Equations
How do we create linear equations to solve real-world problems? This video explains the process.
Professor Dave Explains
Circles: Radius, Diameter, Chords, Circumference, and Sectors
Calculations involving circles.
Curated Video
Finding the Area of a Circle
This video explains how to find the area of a circle by relating it to a rectangle. Review the concept of area and the order of operations. Using visual aids, they demonstrate how to convert a circular shape into a rectangular shape to...
Jam Campus
Circle Song
Learn the area, diameter, and circumference of a circle through song! A great way to boost classroom engagement when introducing new topics.
Curated Video
Finding Circumference Using the Measure of Area
In this video, the teacher explains how to find the circumference of a circle using the measure of the area. They review the formulas for finding the area and circumference of a circle and highlight the importance of properly...
Curated Video
Finding the Circumference of a Circle
In this video, the teacher explains how to find the circumference of a circle by exploring the ratio of the diameter and circumference. The concept of constant proportionality and the use of pi as an approximate value are also discussed.
Curated Video
Proving the Circumference Formula of Circles
In this video, the teacher explains how to prove the formula for the circumference of a circle by dissecting the circle and making comparisons. The students are guided through the process of unrolling the circle to see how the...
Press Association
Man aims for the record books after walking circumference of the Earth in Limerick
A retired business consultant, who has walked the equivalent of the circumference of the Earth within his neighbourhood, has encouraged others to keep active in the midst of the pandemic.
Vinod Bajaj, 70, has walked 40,075 kilometres...