#### DESCRIPTION:

This video shows that pi is equal to the ratio of the area of a circle to the area of a square when the radius of the circle equals the length of the side of the square. This is a view of pi other than the ratio of the circumference to the diameter.

#### OVERVIEW:

Formula for Area of a Circle is a free educational video by Steven Ellis.It helps students in grades 9,10,11,12 practice the following standards HSG.GMD.A.1.

This page not only allows students and teachers view Formula for Area of a Circle but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.

**
1. HSG.GMD.A.1 :** Give an informal argument for the formulas for the circumference of a circle area of a circle volume of a cylinder pyramid and cone. Use dissection arguments, Cavalieris principle, and informal limit arguments..

GRADES:

**9101112**

STANDARDS:

**HSG.GMD.A.1**