Maths Exercises
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Maths Exercices
Surface area of a Cone

A cone is a solid pointed figure with a circular base. A cone is a kind of pyramid whose base is a circle.

To find the total surface area of a cone, first find the area of the base and then find the lateral surface area. The total surface area of the cone includes the area of the base and the area of the lateral surface area. That is:

Find the surface area: