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|AC|=4√3
Pp=|AC|*h/2=4√3*3=12√3
kąt SDO = 60⁰
cos60⁰=1/2=(1/3h)/h1
3h1=2h
3h1=12
h1=4
Pb=3*(1/2)*4√3*4=24√3
Ppc=Pp+Pb=36√3