Aflati perimetrul unui dreptunghi cu lungimea de 10 cm si latimea jumatate din lungime.

Răspunsul a fost dat de: USER8766
29 Agustus 2025 matematica 5 minute
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Întrebare

Clasă: Education Materie: matematica
Aflati perimetrul unui dreptunghi cu lungimea de 10 cm si latimea jumatate din lungime.
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Răspuns (88)

Cel mai bun răspuns
(67)
P = L•2 + l •2
l =5
P= 10• 2 +5•2
P =20+10
P=30
Răspunsul a fost dat în data 29 Agustus 2025
(88)
lungimea = 10 cm 
latimea = 10 :2 = 5 cm 
Perimetrul = 2 * 10 + 2 * 5 = 30 cm 
Răspunsul a fost dat în data 29 Agustus 2025

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