SA SE AFLE ARIA UNUI PATRAT CU PERIMETRUL DE 40 CM

Răspunsul a fost dat de: USER4811
26 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
SA SE AFLE ARIA UNUI PATRAT CU PERIMETRUL DE 40 CM
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Perimetru patrat=  4× l
Aria patrat=  l ²
P= 40cm 
40 cm= 4 × l
4 × l=40cm
l=40/4
l=10cm ( fiecare latura )

Deci, Aria patrat=l ²= 10 ²=100cm²
Răspunsul a fost dat în data 26 Agustus 2025

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[tex]c = 3 \sqrt{54 \: } - 7 \sqrt{6} - \sqrt{2} \times \sqrt{12} [/tex]
Montrer que C est un nombre entier
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