Find the radius of a cone

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Cylinder and Cone with the Same Heights and Base Diameters

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Radius of Cone Calculator

Find the surface area of the cone if the radius is 5 cm and the slant height is 15 cm? Solution: Surface Area of a Cone if the slant height is given is A = πr(r + l) Given Slant height l =15 cm.

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How do you find the radius of a cone?

Most often used cone formulas when radius (r) and height (h) are known Slant height of a cone (s) = √(r 2 + h 2) Base surface area of a cone (BA) = πr 2 Lateral surface area of a cone (LA) = πrs
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