Instructional Video5:24
Curated Video

How Centrifugal Pumps Work

Higher Ed
This video explains how centrifugal pumps work. Centrifugal pumps are used to transfer fluids and other materials in a wide variety of applications. This video is a helpful primer on the hows and whys of centrifugal pumps, and is useful...
Instructional Video2:17
Curated Video

Pool Perimeter (Part 1) (Find the perimeter of a figure given a set of ordered pairs by drawing it on the coordinate plane)

3rd - 5th
Sam used a coordinate plane to draw a diagram of his pool. Each unit on the coordinate plane is equal to 1 foot. Letโ€™s plot the points on our coordinate plane to make Samโ€™s pool diagram.
Instructional Video15:50
Curated Video

The Complete Java Developer Course: From Beginner to Master - A Rectangle Class

Higher Ed
This video explores the construction of the rectangle class. This clip is from the chapter "Introduction to Classes and Objects" of the series "The Complete Java Developer Course: From Beginner to Master".This section focuses on classes...
Instructional Video1:15
Curated Video

I WONDER - What Is A Perimeter?

Pre-K - 5th
This video is answering the question of what is a perimeter.
Instructional Video2:34
NASA

Satellites Aid Active Fire Response

3rd - 11th
Front-line responders do the heavy lifting when it comes to fighting and managing wildfires, but theyโ€™re often helped by the view from higher up. Each year, a coordinated effort from US Forest Service aircraft teams and satellite teams...
Instructional Video3:33
Curated Video

Farm Fence (Solve word problems to find the perimeter of a rectangular shape)

3rd - 5th
Jamal has a farm of a rectangular shape. Its length is 60 yards and its width is 40 yards. He wants to build a fence around the whole farm. He will use a robe that goes around the whole farm. How long should the robe be?
Instructional Video4:18
Curated Video

Finding Areas of Rectangles Using Mathematical Reasoning

K - 5th
In this video, the teacher explains how to find the area of rectangles by multiplying the length and width. They also discuss the concept of perimeter and how to use mathematical reasoning to solve problems involving rectangles.
Instructional Video3:30
Curated Video

Using Perimeter to Find the Sides' Lengths (Part 2)

K - 12th
Find the unknown side length of a plane figure whose geometric properties are known, given its perimeter and the lengths of the remaining sides (multi-step).
Instructional Video1:38
Curated Video

Using Perimeter to Find the Sides' Lengths (Part 1)

3rd - 5th
Find the unknown side length of a plane figure whose geometric properties are known, given its perimeter and the lengths of the remaining sides (multi-step).
Instructional Video8:04
Math Fortress

Algebra I: Translating Sentences into Equations (Level 2 of 2)

12th - Higher Ed
This video goes over 9 examples, covering the proper way to translate sentences into equations that require the use of formulas.
Instructional Video7:14
Let's Tute

Heron's Formula for Calculating Areas of Triangles and Quadrilaterals

9th - Higher Ed
This video explains how to calculate the area of triangles using Heron's formula, which only requires the length of the sides. It also shows how Heron's formula can be used to calculate the area of any type of quadrilateral if all the...
Instructional Video2:13
Curated Video

Ryanโ€™s Poster (Find the perimeter in the context of a one-step real-world problem.)

K - 12th
Ryan is decorating the boundaries of a rectangular poster with ribbon. How many feet of ribbon does he need if the rectangular poster measures 6 feet in length and 3 feet in width?
Instructional Video2:16
Curated Video

Perimeter Formula of a Rectangle

3rd - 5th
Use a formula to find the perimeter of a rectangle.
Instructional Video12:13
Curated Video

Circles and Circumference

9th - 12th
This video lesson will review key vocabulary terms about circles and finding circumference of circles and semicircles. Students will learn how to describe a circle in terms of radius and diameter, understand the concept of pi, and find...
Instructional Video3:24
Curated Video

Finding the Unknown Sides' Lengths

3rd - 5th
Find the unknown side length of a plane figure given its perimeter and the lengths of the remaining sides (one-step).
Instructional Video9:43
Curated Video

Perimeter Calculation of a Geometric Shape

9th - 12th
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1H Q9, which involves finding the perimeter of a geometric shape. By the end of the video, the learner will know how to calculate the perimeter of...
Instructional Video7:32
Brian McLogan

How to determine the perimeter of a quadrilateral using distance formula of four points

12th - Higher Ed
๐Ÿ‘‰ Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
Instructional Video4:02
Curated Video

School Windows (Solve word problems to find the unknown side given the perimeter of a rectangular shape)

3rd - 5th
The school is building additional rectangular windows in classrooms. The perimeter of each window is 24 feet. If you know that the length of the window is 8 feet. What is its width?
Instructional Video2:54
Brian McLogan

Finding the circumference and area of a circle

12th - Higher Ed
๐Ÿ‘‰ 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 Video4:18
Brian McLogan

How to find the area of a figure using multiple area's

12th - Higher Ed
๐Ÿ‘‰ 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 Video2:00
Tarver Academy

How to find the Area of a Rectangle

12th - Higher Ed
In This Episode, Tyler Teaches Us About How to find the Area of a Rectangle
Instructional Video4:28
Curated Video

Romania, Turda Salt Mines

12th - Higher Ed
Since 1992, Salina Turda has been a halotherapy center and a popular tourist attraction. In 2008, the salt mine enters a broad process of modernization and improvement within the pale of program PHARE 2005 ESC large regional/local...
Instructional Video4:42
Brian McLogan

Given a ratio of sides and perimeter find the lengths of a triangle

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve with the ratio of sides and angles of a triangle. Given the ratio of the sides of a triangle and the perimeter of the triangle, we can solve for the actual lengths of the triangle. Similarly, when the ratio of the...
Instructional Video4:20
Curated Video

Finding the Area of a Complex Shape

K - 5th
In this video, students learn how to find the area of a complex shape by using subtraction. The teacher explains the properties of a rectangle and clarifies the difference between perimeter and area. Students are guided through...