un bazin de inot are forma dreptunghiulara cu latimea de 5m si lungimeade 4ori mai mare.ce distanta parcurge un copil care alearga in jurul bazinului de 3ori

Răspunsul a fost dat de: USER2489
29 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
un bazin de inot are forma dreptunghiulara cu latimea de 5m si lungimeade 4ori mai mare.ce distanta parcurge un copil care alearga in jurul bazinului de 3ori
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Alerga in jurul bazinului deci este vorba de perimetru

l=5 m
L=4×5⇒L=20m

P=(L+l)×2⇒P=(20+5)×2⇒P=25×2⇒P=50m

El alearga in jurul bazinului de 3 ori⇒50×3=150m (distanta)

Răspunsul a fost dat în data 29 Agustus 2025

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