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Slant Height of the Cone

A cylinder wi...

Question

A cylinder with radius $6$ cm and height $8$ cm is closed at one end by a cone of slant height of $10$ cm and is open at the other end. The total height of the article is?

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Solution

Total height of article will be
$8 + \sqrt{10^{2} - 6^{2}}$
$8 + 8 = 16 c m$

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