AllyChance2842 AllyChance2842

19-08-2022
Mathematics

contestada

Two spheres, one with radius 7 and one with radius 4,
are tangent to each other. If P is any point on one
sphere and Q is any point on the other sphere, what is
the maximum possible length of PQ ?
(A) 7
(B) 11
(C) 14
(D) 18
(E) 22

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