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d = a√2
24 = a√2
a = 24 / √2
a = (24 / √2) * (√2 * √2) - usuwamy niewymierność z mianownika
a = 24√2 / 2
a = 12√2 cm
P = a²
P = (12√2)²
P = 288 cm²
Ob = 4a
Ob = 4 * 12√2
Ob = 48√2 cm
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pole - ?
obwód - ?
24 = a√2
a = 24 / √2
a = (24 / √2) × (√2 × √2)
a = 24√2 / 2
a = 12√2 cm
l = 4a
l = 4 × 12√2
l = 48√2 cm
P = a²
P = (12√2)²
P = 288 cm²