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a=5cm
h=12cm
pole podstawy=a²√3:4=5²√3;4=6,25√3
v=6,25√3×12=75√3cm³
pole=2×6,25√3+3×5×12=(12,5√3+180)cm²
2]
a=2cm
h=6×2=12cm
pole podstawy=6a²√3:4=6×2√3:4=3√3
v=3√3×12=36√3cm³
pole=2×3√3+6×2×12=(6√3+144)cm²