The height of cone is 12 cm and radius is 5 cm then its slant height is ______.

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KollegeApply · Accepted Answer

The height of cone is 12 cm and radius is 5 cm then its slant height is 13 cm. Explanation: The slant height l is the hypotenuse of the right triangle formed by the height and radius. So, l = sqrt(h^2 + r^2) Here l = sqrt(12^2 + 5^2) = sqrt(144 + 25) = sqrt(169) = 13 cm

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