Area of a circle

Channel:
Subscribers:
8,990,000
Published on ● Video Link: https://www.youtube.com/watch?v=tCrDyJsSFok



Duration: 6:45
339,028 views
1,703


Area of a circle and how it relates to radius and diameter




Other Videos By Khan Academy


2009-11-10Visualizing a projection onto a plane | Linear Algebra | Khan Academy
2009-11-10Projections onto subspaces | Linear Algebra | Khan Academy
2009-11-09Showing that A-transpose x A is invertible | Matrix transformations | Linear Algebra | Khan Academy
2009-11-09Rowspace solution to Ax = b example | Linear Algebra | Khan Academy
2009-11-09Unique rowspace solution to Ax = b | Linear Algebra | Khan Academy
2009-11-09Orthogonal complement of the orthogonal complement | Linear Algebra | Khan Academy
2009-11-09Orthogonal complement of the nullspace | Linear Algebra | Khan Academy
2009-11-08Representing vectors in rn using subspace members | Linear Algebra | Khan Academy
2009-11-08Slope and Y-intercept Intuition
2009-11-08Basic Graphing and Coordinates
2009-11-08Area of a circle
2009-11-08Circles: radius, diameter, circumference and Pi | Geometry | Khan Academy
2009-11-08Area and Perimeter
2009-11-06dim(v) + dim(orthogonal complement of v) = n | Linear Algebra | Khan Academy
2009-11-06rank(a) = rank(transpose of a) | Matrix transformations | Linear Algebra | Khan Academy
2009-11-06Orthogonal complements | Alternate coordinate systems (bases) | Linear Algebra | Khan Academy
2009-11-06Visualizations of left nullspace and rowspace | Linear Algebra | Khan Academy
2009-11-05Rowspace and left nullspace | Matrix transformations | Linear Algebra | Khan Academy
2009-11-05Alternate Solution to Ratio Problem (HD Version)
2009-11-05More advanced ratio problem--with Algebra (HD version)
2009-11-05Ratio problem with basic algebra | Linear equations and inequalities | Algebra Basics | Khan Academy



Tags:
circle
area
pi
CC_7_G_4