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Olaf4
@Olaf4
May 2019
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Urgent pour demain les mths je comrends rien du tout
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rosiemuller2000
Verified answer
Coucou
perimetre demi-cerlce = (diametre*pi)/2
donc
(4,5*pi)/2 = 9/4pi
donc maintenant on aditionne tout les cotés
[AB]+demi-cercle de centre K + [DC] + demi-cercle de centre O
=7 + 9/4pi +7 + 9/4pi
= 14 + 9/2pi
≈ 28,14 cm
le perimetre de la figure bleue est d environ 28,14 cm
voila j espere t avoir aider si tu as des questions n hesite pas
1 votes
Thanks 0
olaf4
trop tard......
rosiemuller2000
dacc :(
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Lista de comentários
Verified answer
Coucouperimetre demi-cerlce = (diametre*pi)/2
donc
(4,5*pi)/2 = 9/4pi
donc maintenant on aditionne tout les cotés
[AB]+demi-cercle de centre K + [DC] + demi-cercle de centre O
=7 + 9/4pi +7 + 9/4pi
= 14 + 9/2pi
≈ 28,14 cm
le perimetre de la figure bleue est d environ 28,14 cm
voila j espere t avoir aider si tu as des questions n hesite pas