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Four Touching Circles

Geometry

There are 4 circles, each with a radius of 8 meters, that are tangent to each other (touching) as seen in the picture.

What is the area of the red region?

\[64 - 16\pi\] \[256-48\pi\] \[256-64\pi\] \[128 - 32\pi\]

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by Aaditya Bhatt

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