Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Arc length - 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...
Brian McLogan
How do the lengths of tangent and secant line compare from a point outside of a circle
Learn how to solve problems with secant lines. A secant line is a line that intersects a circle at exactly 2 points in contrast to a tangent line which is a line that touches a circle at exactly one point. When two secant lines...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Area of a Circle - Problem - 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...
Brian McLogan
Learning to find the suface area of a cylinder
👉 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...
Catalyst University
Geometry | Surface Area of a Cylinder
In this video, we calculate the surface area of a cylinder [with example].
Jam Campus
THE CIRCLE SONG
✌SUBSCRIBE FOR MORE VIDEOS: http://bit.ly/2F48qzK 📩 [FREE DOWNLOAD] 7 SECRETS OF MAKING YOUR OWN SONGS: http://eepurl.com/geN6WT 🎤 SING THE KARAOKE VERSION → Practice your skills: https://www.jamcampus.com/circle-song/ 🔥NEED A VIDEO...
Mr. R.'s Songs for Teaching
Pi Song (mathematical pi)
A song I wrote for my students for their pi day celebration! (lyrics below) see more of my free math resources at: http://mathstory.com LYRICS Some people say, 3's the magic number, But that's not gonna' roll here anymore... I'd say...
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...
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 OER
What is Circumference?
There are actually two formulas to find the circumference of a circle. One formula is based on knowing the diameter of the circle, and the other is based on knowing the radius of the circle. The instructor illustrates both formulas. She...
CK-12 Foundation
Circumference: Lesson
It all depends what is given. The section of a large geometry playlist discusses the two formulas for finding the circumference of a circle. With the aid of the formulas, the presenter demonstrates finding the distance around circles in...
Curated OER
How Do You Find the Circumference of a Circle if You Know the Diameter?
There are two formulas that can be used to find the circumference of a circle. Choose the appropriate formula depending on the given value in the problem. After selecting the correct formula, solve the problem using 3.14 as an estimation...
Curated OER
STEMbite: Circumference Mystery
Middle school mathematicians might be able to follow as Mr. Vander Heuvel explores the relationship between circumference and diameter. The mystery comes in when he uncovers that for every increased increment of one unit in diameter, the...
Curated OER
Circles: Radius, Diameter and Circumference
Fascinating discussion regarding the origin of Pi accompanies a detailed explanation of how to find the circumference of a circle. Since this is the first installment in a series on circles, the concept of circumference is separated into...
Curated OER
How Do You Find the Radius of a Circle if You Know the Circumference?
So you know the circumference of a circle but not the radius. This tutorial shows you two different formulas commonly associated with circles, determines which formula to use, then puts the formula to work. You'll have no problem...
Curated OER
Circumference of Circles
In this comprehensive video Duane demonstrates how to use a formula to determine the circumference of a circle. This clip is good because it shows how to determine circumference when the diameter is knows and when only the radius is known.
PBS
Formulas for Circle Area and Circumference: Simple as Pie
Calculating circumference is as easy as pi times diameter. A short video explains how to measure pie tins using the diameter. It also describes the relationship between diameter and circumference. Using the knowledge, scholars consider...
Curated OER
What is a Sphere?
The teacher diagrams and explains the different terms of what comprises a sphere. Follow along and learn about the: radius, diameter, great circle, center, hemisphere