

Aire de la sphère
Presentation
•
Mathematics
•
9th Grade
•
Medium
Julie Giguere
Used 134+ times
FREE Resource
7 Slides • 4 Questions
1
Introduction
Aire de la sphère

2
Révision
Cylindre et cône
3
Multiple Choice
Quelle est la formule de l'aire du cylindre?
Acylindre=2 PB+22πra
Acylindre=2 πr2+2πrh
Acylindre=2 πr2+2πra
Acylindre=πr2+πra
4
Multiple Choice
Quelle est la formule de l'aire du cône
Acone=πr2+πra
Acone=2πr2+2πrh
Acone=πr2+2πra
Acone=2πr2+2πra
5
Multiple Choice
Quelle est la formule qui représente l'aire d'un disque?
πr2
2πr
2πr2
πd
6
Retour au ZOOM
Vidéo - Orange
7
Open Ended
Suite à cette vidéo, qu'elle pourrait être la formule qui représente l'aire de la sphère? Inscrire en mots. (pi) π
8
A = 4πr²
Aire de la
sphère
9
Quelle est l'aire d'une sphère ayant un rayon de 6 cm ?
10
Quelle est la mesure du rayon d'une sphère ayant une aire de 1017,88 cm2 ?
11
À vous de jouer
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Introduction
Aire de la sphère

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