Answer
22.677 points
Work Step by Step
As 12 points is 1 pica, 1 inch is 6 picas, and 1 inch is 2.54 cm,
12 points =0.4233cm
So,
$\frac{12 points}{0.4233 cm} = \frac{x}{0.8cm}$
$12*0.8 = 0.4233\times x $
$\frac{12*0.8}{0.4233} = x$ points
x = 22.677 points
