Instructional Video6:22
Curated Video

Finding the Length of a Diagonal in a Rectangular Prism using the Pythagorean Theorem

K - 5th
In this video, the teacher explains how to find the length of a diagonal inside a rectangular prism using the Pythagorean theorem. They review the steps of writing equations, solving for unknown side lengths, and checking the answers.
Instructional Video3:44
Physics Girl

What is Color? Flame Challenge Winner 2014

9th - 12th
This is the winning entry for the 2014 Flame Challenge put on by Alan Alda and the Center for Communicating Science.
Instructional Video3:35
TMW Media

Area of Prisms: Defining a rectangular prism

K - 5th
What is a prism? What are examples of a rectangular prism? What terms define a prism? Area of Prisms, Part 1
Instructional Video4:30
Curated Video

Finding Volume of Rectangular Prisms by Packing with Unit Cubes

K - 5th
This video teaches viewers how to find the volume of a rectangular prism with whole number edge lengths by packing it with unit cubes. It explains the concept of volume and demonstrates how to calculate it using the formula for a...
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 Video8:51
Curated Video

Total Internal Reflection and Its Applications

9th - Higher Ed
This video provides an explanation of the phenomenon of total internal reflection, which occurs when a wave travels from one material to another and is reflected back instead of refracting. The video also explains how to calculate the...
Instructional Video4:54
Curated Video

Introduction to Finding the Volume of Rectangular Prisms

K - 5th
In this video, students will learn how to find the volume of a rectangular prism by using their knowledge of geometric solids. The video explains the concepts of length, width, and height, as well as the difference between...
Instructional Video3:31
Curated Video

Computing Volume Using Dimensions and Formulas

K - 5th
In this video, the teacher explains how to compute the volume of a solid figure using different volume formulas. They demonstrate the traditional formula of multiplying length, width, and height, as well as a more efficient formula that...
Instructional Video7:12
Curated Video

GCSE Secondary Maths Age 13-17 - Shapes & Area: Elevation Drawings - Explained

9th - 12th
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...
Instructional Video6:42
Brian McLogan

Finding the volume and surface area of a rectangular prism

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a prism. A prism is a 3-dimensional object having congruent polygons as its bases and the bases are joined by a set of parallelograms. A prism derives its name from the shape of its...
Instructional Video16:02
Curated Video

Volume of a Cylinder

9th - 12th
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...
Instructional Video5:45
Professor Dave Explains

Three-Dimensional Shapes Part 2: Calculating Volume

12th - Higher Ed
How to calculate volume.
Instructional Video7:00
Curated Video

GCSE Secondary Maths Age 13-17 - Geometry & Measures: Front and Side Elevation - Explained

9th - 12th
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...
Instructional Video4:57
Curated Video

Calculating Volume Using Improvised Units: Multiplication and Division

K - 5th
In this lesson, students learn about using improvised units to calculate the volume of a solid. They explore different dimensions for unit cubes and how they can be used to fill the space inside a rectangular prism. Through...
Instructional Video3:53
Brian McLogan

Learn how to determine the volume of a cone

12th - Higher Ed
👉 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...
Instructional Video3:59
Curated Video

Visualizing Two-Dimensional Cross Sections of Prisms

K - 5th
This video discusses the basic terms and characteristics of solids, and demonstrates how different slicing angles result in different shapes. The teacher also highlights the relationship between the number of faces and the maximum number...
Instructional Video3:10
Brian McLogan

Sketch a figure from a net

12th - Higher Ed
👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which...
Instructional Video9:14
KnowMo

Calculating Volumes of Cones, Spheres, and Pyramids

12th - Higher Ed
In this video, the presenter teaches how to calculate the volume of cones, spheres, and pyramids. The shapes are introduced and explained, and the important formulas for calculating their volumes are provided. The presenter uses examples...
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 Video6:00
Professor Dave Explains

The Divergence Theorem

12th - Higher Ed
Green's Theorem gave us a way to calculate a line integral around a closed curve. Similarly, we have a way to calculate a surface integral for a closed surface. That's the Divergence Theorem. This is also known as Gauss's Theorem, and...
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 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 Video2:36
Curated Video

Comparing Prisms: Volume Formula and Different Dimensions

K - 5th
In this video, students learn about comparing prisms with different dimensions using the volume formula. We emphasize that different prisms can have the same volume and encourages students to look for multiple solutions to math problems....
Instructional Video5:32
Catalyst University

Geometry | Surface Area of a Rectangular Prism or Cube

Higher Ed
In this video, we will determine the surface area of a rectangular prism (or cube).