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L=2a+2b
a=8cmcm
2b=8/:2
b=4cm
h=4√3
L=2*8+2*4=24cm
P=bh
P=4*4√3=16√3cm²=16*1,73=27,68cm²
2
a√2=8
a=8/√2*√2/√2=8√2/2=4√2
a=8cm
b=4√2cm
h=4√2cm
√2=1,41
L=2*8+2*4*1,41=16+11,28=27,28cm
P=bh
P=4√2*4√2=32cm²
3
2x=8/:2
x=4
b=x√3=4√3cm
a=8cm
h=4cm
√3=1,73
L=2*8+2*4*1,73=16+13,84=29,84cm
P=bh
P=4√3*4=16√3cm²
P=16*1,73=27,68cm²
Odp Najwiekszy obwód ma najwiekszy obwód na rysunku nr 3 a najwieksze pole na obrazku nr 2
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