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a√2=1,6m
a=1,6m/√2
(1,6/√2)² = 2,56/2 = 1,28
Odp. P = 1,28m²
a=p/√2=1,6/√2
s=a²=(1,6/√2)²=2,56/2=1,28m²
d=1,6 m =160 cm
160=a√2
a=(160√2)/2=80√2
P=a²
P=(80√2)²=12800 cm²=1,28m²