Symbol
$A_{\mathrm{ab_{\mathrm{2}}}}$
Unit
mm²
Formulae
$\frac{\pi}{4} \left(D_{\mathrm{2_{\mathrm{2}}}}^{2} - \left(D_{\mathrm{2_{\mathrm{2}}}} - t_{\mathrm{ab_{\mathrm{2}}}}\right)^{2}\right)$
Related
$D_{\mathrm{2_{\mathrm{2}}}}$
$t_{\mathrm{ab_{\mathrm{2}}}}$
Used in
$Q_{\mathrm{ab_{\mathrm{2}}}}$