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# A sphere is inscribed in a cube with an edge of 10. What is

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Re: A sphere is inscribed in a cube with an edge of 10. What is [#permalink]

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11 Nov 2016, 23:33
enigma123 wrote:
A sphere is inscribed in a cube with an edge of 10. What is the shortest possible distance from one of the vertices of the cube to the surface of the sphere?

(A) $$10(\sqrt{3}- 1)$$
(B) $$5$$
(C) $$10(\sqrt{2} - 1)$$
(D) $$5(\sqrt{3} - 1)$$
(E) $$5(\sqrt{2} - 1)$$

Answer: Option D (Just replace edge length as 10 instead of 20)

Check solution as attached
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Re: A sphere is inscribed in a cube with an edge of 10. What is [#permalink]

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28 Nov 2017, 00:07
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Re: A sphere is inscribed in a cube with an edge of 10. What is   [#permalink] 28 Nov 2017, 00:07

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