Area of a Circle - without words (Animation 38)

トピック:面積, 円

The 2 circles (initially shown at the beginning of this repeated animation) are congruent. Given what you see here, write an expression that gives the area of this circle.

新しい教材

Torus
Set Operations (2 Sets)
Addition within Two Places
apec
Marion's Theorem

教材を発見

Constructing conic sections with a straight line and circle
Surface Area Regular Pentagon
Soma de Vetores no Espaço Final
Izotomiális transzformáció
Homothety and Symmetry - George
Thinking out of the Box

トピックを見つける

角柱
正方形
放物線
ランダムな実験
行列