We found 424 resources with the concept radius
Equation of a Circle
8 mins 9th - 11th CCSS: Adaptable
New ReviewHow can you make a circle with x's and y's? A video tutorial explains how to write the equation of a circle with a center at the origin. The tutorial also demonstrates how to analyze the equation. Following the lesson, pupils use the...
Bill the Ball Bearing Man
10th - 12th CCSS: Adaptable
New ReviewJust how durable could a hollow ball bearing be? Learners model the strength of the walls of a ball bearing as a function of the radius of its cavity. They use their models to make reasonable conclusions about the probability of failure...
Radius and Tangent – Proof
3 mins 6th - 12th CCSS: Adaptable
New ReviewA tangent line always finds its place at a 90-degree angle to a radius. Many scholars struggle with the proof of the seemingly simple statement. A brief video demonstrates the reasoning behind the proof before pupils practice applying it...
Calculating Area of a Circle: Lesson
2 mins 6th - 11th CCSS: Adaptable
It really is as easy as pi. The segment of a massive geometry playlist points out that the formula for the area of a circle is a relatively simple one. Using the formula, the presenter shows examples of finding the area of circles.
Engineering the Half Pipe—Science of the Winter Olympic Games
5 mins 6th - 12th CCSS: Adaptable
There are no tricks here! Young scholars learn about the concept of centripetal acceleration by studying the design of the snowboarding half pipe. A video lesson describes how the half pipe design affects the motion of the boarders.