a)
V=?
V=P(p)*H
P(p)=a²√3/4
a=8cm
H=10cm
P(p)=16√3[cm²]
V=16√3*10=160√3[cm³]
b)
P(p)=½*ah, gdzie a=12cm, h=5cm
V=½*12*5*10=300[cm³]
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a=8cm
h=10cm
v=a²√3:4×h=8²√3:4×10=160√3cm³
b)
h=10cm
a=5cm
b=12cm
v=½abh=½×5×12×10=300cm³
a)
V=?
V=P(p)*H
P(p)=a²√3/4
a=8cm
H=10cm
P(p)=16√3[cm²]
V=16√3*10=160√3[cm³]
b)
V=?
V=P(p)*H
P(p)=½*ah, gdzie a=12cm, h=5cm
H=10cm
V=½*12*5*10=300[cm³]