Bonjour,
Périmètre = 12 + 2×(12-2) + (1/4×2×π×2) + (1/2×2×π×12/2)
= 12 + 20 + π + 6π
= 32 + 7π
≅ 54 cm
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonjour,
Périmètre = 12 + 2×(12-2) + (1/4×2×π×2) + (1/2×2×π×12/2)
= 12 + 20 + π + 6π
= 32 + 7π
≅ 54 cm