Draw a calendar box

According to the meaning of the question:

(-0.3 1)×(-0.3 1)+(-3.69)×(-3.69)+2 12×2 12+(-0.3 1)×(-3.69)+(-0.3 1)×2 12+(-3.69)×2 12

=0.096 1+ 13.6 16 1+254+ 1. 1439-0.775-9.225

= 1 1. 106 1.

So the answer is:11.1061.