Zd 1.)
4a=36
a=9
Pc=6a²=6 · 9² =486
Odp: C
Zd 2.)
V=a³
a³=8
a=2
d=a√2
d=2√2
Odp: B
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Zd 1.)
4a=36
a=9
Pc=6a²=6 · 9² =486
Odp: C
Zd 2.)
V=a³
a³=8
a=2
d=a√2
d=2√2
Odp: B