Formula of C.S.A. of Cone
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The surface area of a cone is equal to the curved surface area plus the area of the base: π r 2 + π L r , \pi r^2 + \pi L r, πr2+πLr, where r denotes the radius of the base of the cone, and L denotes the slant height of the cone. The curved surface area is also called the lateral area.
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Formula of Curved Surface Area (CSA) of cone = πrl
[ π -> Pi = 22/7 ]
[ r -> radius of basal circle of cone ]
[ l - slant height ]
Step-by-step explanation:
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