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What is the surface area of a regular hexagonal pyramid with faces that are isosceles triangles whose edge length is twice the length of its base? (see the picture below)

A

$103.342\text{ in}^2$

B

$124.708\text{ in}^2$

C

$134.521\text{ in}^2$

D

$137.570\text{ in}^2$

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