Răspuns :
P=2x48=96 cm
P=2(L+3L/5) = 2x48
8L=4x48
L=4x6=24 cm
A=24^2 = 576 cmp
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P=2(L+3L/5) = 2x48
8L=4x48
L=4x6=24 cm
A=24^2 = 576 cmp
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semiperimetru =48 cm
P=2×48=96 cm
P=2(L+3L/5)
=2×48
8L=4×48
8L=192
L=192:8=24 cm
A=24^2=576 cm
P=2×48=96 cm
P=2(L+3L/5)
=2×48
8L=4×48
8L=192
L=192:8=24 cm
A=24^2=576 cm