Instructional Video2:54
Brian McLogan

Finding the circumference and area of 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 Video6:12
Curated Video

Reporting Answers Correctly: Considering the Limitations of Measuring Tools

K - 5th
This video lesson teaches students how to adjust their answers based on the accuracy of measurements. It emphasizes the importance of understanding the limitations of different measuring tools and how to report answers correctly by...
Instructional Video2:15
Science Buddies

Circular Reasoning: Finding Pi

K - 5th
Mathematicians look at the world around them in terms of numbers and formulas, and now, you can discover the formula for Pi too! In this science activity you will examine circular objects and see what you can discover about their sizes....
Instructional Video2:25
KnowMo

Circle Theorems: Recognizing and Applying Key Rules

12th - Higher Ed
This is an educational video that explains various circle theorems, which are important geometrical concepts related to angles and chords in a circle. The presenter goes through each theorem and provides examples and visual aids to help...
Instructional Video6:48
Catalyst University

Geometry | Surface Area of a Sphere & Hemisphere

Higher Ed
In this video, we calculate the surface area of a sphere and hemisphere [with examples].
Instructional Video8:15
Let's Tute

Introduction to Circles: Terminologies and Concepts

9th - Higher Ed
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...
Instructional Video2:10
Brian McLogan

What is the chord of a circle

12th - Higher Ed
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...
Instructional Video4:58
Astrum

Why was Betelgeuse dimming? New data from Hubble

Higher Ed
Betelgeuse, Betelgeuse, Betelgeuse. Why were you dimming? Scientists may have finally come up with the answer thanks to data from Hubble.
Instructional Video2:04
Brian McLogan

What is the relationship of the product of two chords that intersect inside of a circle

12th - Higher Ed
Learn how to solve problems with chords. A chord is a line that has its two endpoints on the circle. A chord passing through the center of the circle is refered to as the diameter of the circle. A chord divides the circle into two...
Instructional Video1:59
Brian McLogan

What is a sector and an arc tutoring

12th - Higher Ed
Essential Definitions for Circles
Instructional Video4:32
Visual Learning Systems

Exploring the Digestive and Excretory Systems: Digestion in the Body

3rd - 8th
This series of videos takes students on a fascinating journey, following food as it travels through the digestive system. Clear animations illustrate the functions of the major digestive and excretory structures. Concepts and terminology...
Instructional Video8:58
Curated Video

Orders of Magnitude in Biology: A Convenient Way to Express Small and Large Numbers.

Higher Ed
This video is a lecture presentation on the use of orders of magnitude in biology. The presenter explains how to express very small numbers and very large numbers conveniently, making it easier to use those numbers in calculations. The...
Instructional Video5:42
Curated Video

KS2 Primary Maths Age 9-13 - Area of Shapes: - Explained

3rd - 5th
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps.



This video...
Instructional Video12:20
Let's Tute

Areas Related to a Circle: Learning through the Circus

9th - Higher Ed
Areas Related to a Circle part 1/2: In this video, the teacher uses the concept of a circus to explain different formulas related to circles. They cover topics such as circumference, area, and sector, and show how to derive formulas from...
Instructional Video2:07
Visual Learning Systems

Understanding Circumference of Circles

9th - 12th
This video explains how to calculate the circumference of a circle using both the diameter and the radius. It introduces the concept of π as a ratio that relates the circumference to the diameter. This video is part of the 8-part series,...
Instructional Video4:34
Catalyst University

Geometry | Volume of a Sphere & Hemisphere

Higher Ed
In this video, we calculate the volume of a sphere and hemisphere [with examples].
Instructional Video2:50
Brian McLogan

Find the volume of a sphere given the circumference

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a sphere. A sphere is a perfectly round 3-dimensional object. It is an object with the shape of a round ball. The distance from the center of a sphere to any point on its surface is...
Instructional Video5:01
Brian McLogan

Learn how to determine the volume of a sphere

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a sphere. A sphere is a perfectly round 3-dimensional object. It is an object with the shape of a round ball. The distance from the center of a sphere to any point on its surface is...
Instructional Video4:49
Brian McLogan

Learn how to find the composition area of a figure

12th - Higher Ed
👉 Learn how to find the area and perimeter of composite shapes. A composite shape is a shape that is composed of different shapes. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is...
Instructional Video3:33
Brian McLogan

First intro to right circular cylinders in junior or high school geometry

12th - Higher Ed
👉 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...
Instructional Video4:42
TMW Media

Cylinders, Cones and Spheres: Calculating the volume of a cylinder

K - 5th
What is the formula to calculate the volume of a cylinder? Given the radius or diameter and height, how do you calculate the volume of a cylinder? <br/>
Cylinders, Cones and Spheres, Part 3
Instructional Video1:50
Brian McLogan

Finding the radius when given the circumference

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 Video3:09
FuseSchool

Surface Area of a Cylinder

6th - Higher Ed
Surface Area of a Cylinder | Maths | The Fuse School<b<br/>r/>

Learn how to work out the surface area of a cylinder in this Maths video from The Fuse School. As part of the Mensuration topic.
Instructional Video7:02
KnowMo

Area of Circles: Formula and Calculations

12th - Higher Ed
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...