Instructional Video3:59
Curated Video

Use the Area Formula

K - 8th
A video entitled β€œUse the Area Formula” which defines area and demonstrates how to use the formula A = l x w to solve area problems.
Instructional Video10:14
Cerebellum

Geometry, Perimeter and Area

9th - 12th
This video covers exam strategy, Geometry, Perimeter, Area, Angles, Circles. This is part 14 from the series 'Introduction to the Math Section of the SAT'.
Instructional Video2:27
Brian McLogan

How to determine the height of a trapezoid when given the area and bases

12th - Higher Ed
πŸ‘‰ Learn how to find the area and perimeter of trapezoids. A trapezoid is a quadrilateral with one pair 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 the...
Instructional Video2:43
Curated Video

Finding the Area of a Square or Rectangle

3rd - Higher Ed
In this video we explain how to find the area of a square or rectangle; what area means and how to calculate it. Practice questions and answers are provided at the end of the video.
Instructional Video8:09
Curated Video

GCSE Secondary Maths Age 13-17 - Geometry & Measures: 3D Shapes - Surface Area - 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...
Instructional Video4:24
Brian McLogan

Finding the volume and surface area of a pyramid with a rectangular base

12th - Higher Ed
πŸ‘‰ Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex. A pyramid derives its name from the...
Instructional Video3:47
Cerebellum

Geometry, Volume and Coordinates.

9th - 12th
This video covers exam strategy, Geometry, Volume, Coordinates, Slope Questions. This is part 15 from the series 'Introduction to the Math Section of the SAT'.
Instructional Video2:44
KnowMo

Advanced Geometry: Parallelograms, Trapeziums, and Triangles

12th - Higher Ed
The video explains how to calculate the area of more complex shapes such as parallelograms, trapeziums, and triangles using different formulas and techniques. The speaker provides clear explanations and visual aids to help viewers...
Instructional Video6:57
KnowMo

Volume of Prisms: Understanding Cross-sectional Areas and Depth

12th - Higher Ed
This video is a selective presentation on the topic of volume of prisms in geometry. The presenter explains the concept of prisms and their cross-sectional area, and how it helps in defining the volume. The video covers different...
Instructional Video6:10
KnowMo

Rectangular Areas: Understanding and Calculating Area of Rectangles and Composite Shapes

12th - Higher Ed
This video lecture provides an introduction to rectangular areas and how to calculate them. The speaker explains the concept of area as the space inside a 2D shape and the formula for calculating it by multiplying two side lengths...
Instructional Video1:55
Brian McLogan

How to find the area of a trapezoid using the formula

12th - Higher Ed
πŸ‘‰ Learn how to find the area and perimeter of trapezoids. A trapezoid is a quadrilateral with one pair 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 the...
Instructional Video4:36
Wonderscape

Calculating the Area of a Triangle

K - 5th
To determine the area of a triangle, you use the formula: Area = 1/2 Γ— Base Γ— Height. This formula works because a triangle is essentially half of a rectangle or square. By identifying the base (the bottom side) and the height (the...
Instructional Video3:14
Brian McLogan

Find the area of a right triangle - Online Tutor - Free Math Videos

12th - Higher Ed
πŸ‘‰ Learn how to find the area and perimeter of triangles. A triangle is a shape of three sides. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is the measure of the outline enclosing...
Instructional Video2:54
Brian McLogan

Finding the circumference and area of a circle

12th - Higher Ed
πŸ‘‰ 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 Video3:57
Brian McLogan

How to find the diameter of a circle with a given area

12th - Higher Ed
πŸ‘‰ 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 Video5:44
Curated Video

GCSE Secondary Maths Age 13-17 - Geometry & Measures: Area of irregular shapes - 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...
Instructional Video2:50
KnowMo

Volume and Calculating 3D Shapes

12th - Higher Ed
In this educational video, the instructor explains the concept of volume in 3D shapes. They start by defining volume and highlight how it differs from area. They then explain how to calculate the volume of prisms and pyramids using the...
Instructional Video4:23
Curated Video

Finding Surface Area of a Rectangular Prism

9th - 12th
In this math video we will be finding the surface area of a rectangular prism. We will begin by understanding that surface area is the sum of the areas of all the faces of the shape. We will identify the six faces of the given net of a...
Instructional Video3:05
KnowMo

Understanding Similarity and Congruence in Geometry

12th - Higher Ed
This video explains the concepts of congruence and similarity of shapes in mathematics. The speaker then explains how to calculate the scale factor, which determines the ratio between the lengths of the corresponding sides of two similar...
Instructional Video7:36
KnowMo

Using the Sine Rule to Calculate the Area of Triangles and Quadrilaterals

12th - Higher Ed
The video is a lecture presentation on how to calculate the area of triangles using the A=0.5abSinc formula. The presenter explains what areas are and how they are calculated, and then proceeds to show how to use the formula when one of...
Instructional Video11:36
Curated Video

3D Shapes: Volume and Density

9th - 12th
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1HR Q22, which involves the density and volume of a 3D shape. Students will understand the concept of density and its relation to mass and volume....
Instructional Video2:05
Wonderscape

Understanding Perimeter and Area of Triangles

K - 5th
The area of a triangle is always calculated using the formula 1/2 Γ— base Γ— height, regardless of whether it is a right, scalene, isosceles, or equilateral triangle. Perimeter and area have practical applications, such as determining the...
Instructional Video6:04
Brian McLogan

Given the circumference how do you find the surface area of a hemisphere

12th - Higher Ed
πŸ‘‰ 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 Video5:36
Curated Video

How to Find the Area of a Parallelogram

9th - Higher Ed
In this video, I'll teach you how to find the area of any parallelogram. This is a great math skill to have if you need to calculate the area of any shape, or if you just want to know how to find the area of a parallelogram quickly. I'll...