Cone is a three-dimensional structure having a circular base where a set of line segments, connecting all of the points on the base to a common point called apex.
Curved surface area of a cone = <nobr>πrl</nobr>
Total surface area of a cone = <nobr>πr(l+r)</nobr>

Where, r is the base radius, h is the height and l is the slant height of the cone.

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