Curved Surface Area of Cones

Find the area of the curved surface area of the cone of base radius [i]r[/i] and slanted height [i]l[/i]. (Click http://ggbtu.be/m166737 to see how the curved surface area of the cone equals this sector). Anthony C.M. Or GeoGebra Institute of Hong Kong 中文版:[url]161402 圓錐的曲面面積[/url]

 

Anthony OR 柯志明

 
Typ materiálu
Aktivita
Klíčová slova
area  cone  curved  exploration  surface 
Cílová skupina (věk)
14 – 18
Jazyk
English
 
 
 
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