\$latex \pi r\^2\$
~~Huh. Must be only on WordPress.com~~
[Update]{style="color: #ff0000;"}: Requires the \$latex \LaTeX\$ plugin
\$latex \pi r\^2\$
~~Huh. Must be only on WordPress.com~~
[Update]{style="color: #ff0000;"}: Requires the \$latex \LaTeX\$ plugin