Odd observation. Yes, the surface area of a sphere is \( 4\pi R^2 \). But if the area is A and the circumference is C, then:

\( \pi A = C^2 \).

A Mastodon instance for maths people. The kind of people who make \(\pi z^2 \times a\) jokes.

Use \( and \) for inline LaTeX, and \[ and \] for display mode.

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