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Pythagore, Aire des solides et ISOLER

Authored by Joëlle Bélanger

Mathematics

9th - 12th Grade

Used 3+ times

Pythagore, Aire des solides et ISOLER
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Aire latérale = 300 cm²

Quelle formule choisir pour trouver le rayon ?

A = π r ² + π r a

A = π r a

A = π r ²

a² + b² = c²

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Aire de la base = 200 cm²

Quelle formule choisir pour trouver le rayon ?

A = π r ² + π r a

A = π r a

A = π r ²

a² + b² = c²

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Aire de la sphère = 314,16 cm²

Quelle formule choisir pour trouver le rayon ?

A = 3 π r ²

A = 2 π r ²

A = 4 π r ²

A = π r ²

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Quelle formule choisir pour trouver le rayon ?

A = π r ² + π r a

A = π r a

A = π r ²

a² + b² = c²

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Circonférence = 20,11 cm

Quelle formule choisir pour trouver le rayon ?

A = 3 π r ²

A = 2 π r ²

A = π r ²

C = 2 π r

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Quelle est la formule pour trouver l'aire totale ?

A = 2πr ²+ 2πrh + πra

A = 3πr ²+ 2πrh + πra

A=2πr ²+2πrh+πr ²+πra

A = 2πr ²+ bh + bh/2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Comment trouver l'aire totale ?

A = 3πr ²+ 2πrh + πra

A = 2πr ²+ 2πrh + πra

A=2πr ²+2πrh+πr ²+πra

A totale du cône + A totale du cylindre + A totale demi-sphère

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