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....
Visual Learning Systems
Circles Quiz
This video quiz on the topics covered in the Circles series. The series covered key concepts related to circles, including the radius, diameter, circumference, and area. It also touches on finding the area and volume of cylinders. This...
Brian McLogan
How to find the measure of a major arc of a circle
Learn how to solve problems with arcs of a circle. An arc is a curve made by two points on the circumference of a circle. The measure of an arc corresponds to the central angle made by the two radii from the center of the circle to the...
Brian McLogan
What is the measure of a semi circle
Learn how to solve problems with arcs of a circle. An arc is a curve made by two points on the circumference of a circle. The measure of an arc corresponds to the central angle made by the two radii from the center of the circle to the...
Brian McLogan
Learn how to find the length of an arc
Learn how to solve problems with arcs of a circle. An arc is a curve made by two points on the circumference of a circle. The measure of an arc corresponds to the central angle made by the two radii from the center of the circle to the...
Brian McLogan
Find the length of a arc given the radius of a circle
Learn how to solve problems with arcs of a circle. An arc is a curve made by two points on the circumference of a circle. The measure of an arc corresponds to the central angle made by the two radii from the center of the circle to the...
Curated Video
Area of Circles: Formula and Calculations
This video is a tutorial on how to calculate the area of circles using the formula πR². The presenter explains the concept of area and how it is dependent on the radius of a circle. The formula is derived through a breakdown of a circle...
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...
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...
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
TMW Media
Cylinders, Cones and Spheres: Calculating the volume of a sphere
What is the formula to calculate the volume of a sphere? Given the radius or diameter, how do you calculate the volume of a sphere? Cylinders, Cones and Spheres, Part 6
Brian McLogan
Finding the volume and surface area of a cone
👉 Learn how to find the volume and the surface area of a cone. A cone is a 3-dimensional object having a circular base and round surface converging at a single point called its vertex (or apex). The vertical distance from the circular...
Brian McLogan
What is the chord of a circle
Learn the essential definitions of the parts of a circle. A secant line to a circle is a line that crosses exactly two points on the circle while a tangent line to a circle is a line that touches exactly one point on the circle. A chord...
SciShow
π 'N' Science
It's pi day! Hank explains why this irrational number is important to scientists, and discusses a bit of a controversy that surrounds it.
Brian McLogan
What are the important formulas for a circle
👉 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...
Curated Video
Volume of a Cylinder
In this video, the teacher explains how to find the volume of a cylinder using the formula volume equals pi r squared times h. They also discuss the relationship between the volumes of prisms and cylinders, and demonstrate how to find...
ProTeachersVideo
Jonny Heeley's Masterclass: Decimals Forever
Jonny Heeley inspires a group of gifted and talented KS2 students with an active lesson about decimals. Teaching Award winner Jonny Heeley inspires a group of gifted and talented KS2 pupils with an active lesson about decimals. With an...
Curated Video
GCSE Secondary Maths Age 13-17 - Shapes & Area: Perimeter and Area - Circles - 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...
Curated Video
GCSE Secondary Maths Age 13-17 - Pythagoras & Trigonometry: Trigonometry - 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...
Curated Video
What Is Pi (π)? Is It Infinite?
Pi (π) is a fascinating number with many applications in mathematics, physics, and engineering. Its infinite decimal representation is a reminder of its fundamental nature in the universe. Mathematician Johann Lambert proved that pi is...
Curated Video
Circle Theorems - Part 1 | Geometry & Measures | Maths | FuseSchool
CREDITS Animation & Design: Murray Knox Narration: Lucy Billings Script: Lucy Billings In these 3 videos we are going to discover 9 different circle theorems. I’m a big fan of them - they’re like little logic puzzles. Before we get...
Mr. R.'s Songs for Teaching
Pi Day Fun! Pi Day Poems!
I wrote these to help my students celebrate Pi Day- Pi Day Limericks! 1. This constant can barely be beat, Like fruit pies it’s really so sweet, But I have to conclude, When you’re craving good food, Pi shouldn’t be something you eat… 2....
Harvard University
Reciting pi to celebrate Pi Day at Harvard
Pi, the ratio of a circle’s circumference to its diameter, has fascinated mathematicians and scientists for centuries. The number, which repeats infinitely and never falls into a repeating pattern, is used in formulae throughout the...
Science360
How high can you Pi?
Most people can remember the 3.1415 part. It takes a real enthusiast to get into the famous constant's double digits. Simply put, pi is the ratio of a circle's circumference to its diameter. Less simply, it is a number found in countless...