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podstawa
romb o przekatnych
p=8
q=6
Pp=1/2pq=1/2*6*8=24
1/2p=4
1/2q=3
a=dł. boku
z pitagorasa;
4²+3²=a²
a=5
H=wysokosc bryły=9
v=PpH=24*9=216 j.³
Pb=4aH=4*5*9=180
Pc=2*24+180=228j.²
2]
D=a√3=8
a=8√3/3= dł. krawedzi
Pc=6a²=6*(8√3/3)²=1152/9=128cm²