Copy of 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]
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WheelerELHS —

 
Type de ressources
Activité
Balises
Tranche d'âges
14 – 18
Langue
English
 
 
 
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