Channel: Math and Science

Category: Education

Tags: area of a circle with circumferencearea of a circle in a squarearea of a circle word problemsalgebraarea of a sector formularadianshow to find the area of a circlepi in mathdegreesunit circlearea of a circlearea of a circle with diameterarea of a circle formulahow to find the area of a circle with diameterarea of a sector of a circlearea of a circle explainedpimathalgebra 1what is piarea of a circle with radiusarea of a circle in terms of pi

Description: View more at MathAndScience.com. In this lesson, you will learn what the area of a circle is and how it is calculated. We describe the number Pi and how it is involved in the calculation of the area of a circle. The formula for the area of a circle is equal to Pi times the radius squared. We discuss what this means geometrically, and we calculate the area several circles to give the student practice. We also discuss the units of area such as square meters or square centimeters.