Brian McLogan
How to write the equation of a circle when center is at the origin and radius is given
Learn how to write the equation of a circle. A circle is a closed shape such that all points are equidistance (equal distance) from a fixed point. The fixed point is called the center of the circle while the distance between any point of...
Brian McLogan
Determine the missing value based on the length of two secant lines
Learn how to solve problems with secant lines. A secant line is a line that intersects a circle at exactly 2 points in contrast to a tangent line which is a line that touches a circle at exactly one point. When two secant lines...
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...
Brian McLogan
Find the missing value using two secant lines from a point outside of the circle
Learn how to solve problems with secant lines. A secant line is a line that intersects a circle at exactly 2 points in contrast to a tangent line which is a line that touches a circle at exactly one point. When two secant lines...
Brian McLogan
Master Finding the area and circumference of a circle and shaded regions
Master Finding the area and circumference of a circle and shaded regions
Curated Video
Science in Ancient Greece, V century BC
The Greeks invented the first medical science surpassing myths on diseases as punishing sins of humans rather the factors behind causing them. Discoveries by philosophers on navigation, volume of water in a tub and many more.
Brian McLogan
Master how to write the equation of a circle given different pieces of information
Master how to write the equation of a circle given different pieces of information
Brian McLogan
Master how to determine the center and radius of a circle by completing the square
Welcome, ladies and gentlemen. So what I'd like to do is show you how to determine the center and the radius of a circle when given an equation in standard form. And you can see that in our previous video, we found the center and the...
Brian McLogan
Can You Solve These 26 Literal Equations?
In this video I will show you how to solve 26 different examples of literal equations. Literal equations are equations with 2 or more different variables. The process for solving literal equations is the same as one variable equations....
Brian McLogan
Learn how to solve for radius r in the formula for circumference of a circle
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Curated Video
Finding the Circumference of a Circle Using the Diameter
How to find the circumference of a circle using the diameter of a circle. Solve real-life and mathematical problems involving angle measure, area, surface area, and volume. Grade 7 Common Core Topics/Standards
Curated Video
Find the Circumference of a Circle Using the Radius
How to find the circumference of a circle using the radius. Solve real-life and mathematical problems involving angle measure, area, surface area, and volume. Grade 7 Common Core Topics/Standards
Brian McLogan
A negative angle larger than one revolution to find the quadrant of the terminal side
👉 Learn how to determine the quadrant of an angle given in radians. Recall that 1 radian is the distance on the circumference of the circle that is equivalent to the radius of the circle. Also, recall that the circumference of a circle...
Curated Video
Circles and Circumference
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...
Curated Video
The Complete Java Developer Course: From Beginner to Master - Project - A Circle Class
This video is the third project in this section where you create a Circle 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...
Curated Video
Circle Geometry: Circles with Tangents and Inscribed Angles
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q12, which involves angles of a circle. Students will understand the properties of tangents and inscribed angles in a circle. They will derive...
Curated Video
Phythaforas' Theorem: Finding the Circumference of a Circle
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1H Q6, which involves chords and diameter of a circle. Learners are given some information and they need to use the Pythagorean theorem and use the...
Curated Video
Circle Geometry: Finding the Size of an Angle
This video shows how to solve two problems involving angles in a circle. It first shows how to find the size of an angle at the center of a circle when given an angle at the circumference. Part two of the problem shows how to find the...
Curated Video
Properties of Shape: Solving for the Distance Around the Edge of a Circle with a Given Circumference
This video shows the process for solving the problem presented in SATs 2022 Paper 2 Q19, which involves solving for the distance around the endge of a circle with a given circumference and right-angled points. Students will understand...
Brian McLogan
What is the radian measure of an angle
👉 Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...
Brian McLogan
Finding the circumference and area of a circle
👉 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...
Curated Video
Proving the Area of a Circle
In this video, the teacher explains how to prove the formula for calculating the area of a circle using a visual demonstration. By dissecting and rearranging the circle into smaller slices, the teacher shows how the formula, area equals...
KnowMo
Sectors and Arc Lengths of Circles
This video provides an electric presentation on sectors and arc lengths of circles. The presenter explains the key information needed to understand the topic, including the circumference and area formulas of a circle. The presentation...
Science Buddies
Circular Reasoning: Finding Pi
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....