Curated Video
KS2 Primary Maths Age 9-13 - Algebra Quadrilaterals: - Explained
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 looks at...
KnowMo
Circumference of Circles Explained with Formulas and Examples
This video provides a lesson on the circumference of circles, explaining the relationship between the diameter and circumference and how to calculate the circumference using the formula π * D or 2π R. The video also includes examples of...
Curated Video
Measuring the Perimeter of Plane Figures Using a Grid
Measure the perimeter of plane figures using a grid.
Brian McLogan
How to find the perimeter of a sector using arc length formula
👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
Curated Video
Geometric Properties to Find the Perimeter of Plane Figures (Part 1)
Find the perimeter of plane figures using the known lengths of their sides and geometric properties.
Curated Video
CISSP® Certification Domain 3: Security Architecture and Engineering Video Boot Camp for 2022 - Physical security part 3
CISSP Domain 3: System Architecture and Engineering: Physical security part 3. This clip is from the chapter "CISSP Domain 3: System Architecture and Engineering" of the series "CISSP® Certification Domain 3: Security Architecture and...
Curated Video
Geometric Properties to Find the Perimeter of Plane Figures (Part 2)
Find the perimeter of plane figures using the known lengths of their sides and geometric properties.
Curated Video
Rewriting Linear Equations (includes Factoring)
In this video, the teacher explains how to rewrite literal equations and formulas using inverse operations. They cover different forms of equations, such as slope-intercept and standard form, and provide examples for solving for...
KnowMo
Introduction to Using Formulas
In this video, the presenter explains the concept of formulae in mathematics and demonstrates how to use them in different scenarios. Examples are given on how to identify the formulae, substitute the values correctly and perform the...
Curated Video
I WONDER - How Do You Find The Perimeter Of An Octagon?
This video is answering the question of how do you find the perimeter of an octagon.
Curated Video
Find the Perimeter
In this short video lesson, we will review how to find the perimeter of a rectangle. We will solve an actual state assessment question from a Grade 7 Massachusetts MCAS question. Test taking strategies and tricks to watch out for will be...
Curated Video
How Centrifugal Pumps Work
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...
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)
Sam used a coordinate plane to draw a diagram of his pool. Each unit on the coordinate plane is equal to 1 foot. Let’s plot the points on our coordinate plane to make Sam’s pool diagram.
Curated Video
The Complete Java Developer Course: From Beginner to Master - A Rectangle Class
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...
Curated Video
I WONDER - What Is A Perimeter?
This video is answering the question of what is a perimeter.
NASA
Satellites Aid Active Fire Response
Front-line responders do the heavy lifting when it comes to fighting and managing wildfires, but they’re often helped by the view from higher up. Each year, a coordinated effort from US Forest Service aircraft teams and satellite teams...
Curated Video
Farm Fence (Solve word problems to find the perimeter of a rectangular shape)
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?
Curated Video
Finding Areas of Rectangles Using Mathematical Reasoning
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.
Curated Video
Using Perimeter to Find the Sides' Lengths (Part 2)
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).
Curated Video
Using Perimeter to Find the Sides' Lengths (Part 1)
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).
Math Fortress
Algebra I: Translating Sentences into Equations (Level 2 of 2)
This video goes over 9 examples, covering the proper way to translate sentences into equations that require the use of formulas.
Let's Tute
Heron's Formula for Calculating Areas of Triangles and Quadrilaterals
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...
Curated Video
Ryan’s Poster (Find the perimeter in the context of a one-step real-world problem.)
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?