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Pc=150 cm²
Pc=a²×6
150=a²×6/÷6
a²=25
a=5cm
V= a³= 125cm³
b)
Pc=60dm²
60=a²×6/÷6
a²=10
a=√10
V=(√10)³= 10√10dm³
c)
Pc=288cm²
288=a²×6/÷6
a²=45
a=3√5cm
V=(3√5)²=135√5cm³
Powinno być dobrze
6a²=150 cm² //:6
a²= 25cm² //:√
a=5cm
V= a³
V= (5cm)³
V=125cm³
b) Pc=60 dm²
6a²=60 dm² //:6
a²= 10dm² //:√
a=√10 dm
V= a³
V= (√10 dm)³
V=(10 √10) dm³
d)Pc=288 cm²
6a²=288 cm² //:6
a²= 48cm² //:√
a=√48cm= 4√3cm
V= a³
V= (4√3cm)³
V=(192√3) cm³