Torus
Surface Area formula
\(A_{surface}= \left( 2 \pi r^r \right) \; \left( 2 \pi R \right)\)
Where:
\(A\) = area
\(\pi\) = Pi
\(r\) = radius
\(R\) = radius
Volume formula
\(V= \left(\pi r^2 \right) \; \left( 2 \pi R \right)\)
Where:
\(V\) = volume
\(\pi\) = Pi
\(r\) = radius
\(R\) = radius