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In the given figure, ABC is an equilater...

In the given figure, ABC is an equilateral triangle. Two circles of radius 4 cm. and 12 cm. are inscribed in the triangle. What is the side in (cm.) of an equilateral triangle?

A

`32 sqrt3`

B

`24 sqrt3`

C

`64 sqrt3`

D

`64 sqrt2`

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