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Cycle 4

Cours : Cycle 4 > Chapitre 17

Leçon 2: Volume d'un solide

Décomposer un solide pour calculer son volume

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Le solide ci-dessous est formé de deux parallélépipèdes rectangles.

Le volume du solide est égal à :

(Choix A)
start color #0c7f99, left parenthesis, 8, start text, space, c, m, end text, end color #0c7f99, times, start color #0c7f99, 7, start text, space, c, m, end text, end color #0c7f99, times, start color #0c7f99, 2, start text, space, c, m, end text, right parenthesis, end color #0c7f99, plus, start color #7854ab, left parenthesis, 8, start text, space, c, m, end text, end color #7854ab, times, start color #7854ab, 1, start text, space, c, m, end text, end color #7854ab, times, start color #7854ab, 9, start text, space, c, m, end text, right parenthesis, end color #7854ab
(Choix B)
start color #0c7f99, left parenthesis, 7, start text, space, c, m, end text, end color #0c7f99, times, start color #0c7f99, 6, start text, space, c, m, end text, end color #0c7f99, times, start color #0c7f99, 2, start text, space, c, m, end text, right parenthesis, end color #0c7f99, plus, start color #7854ab, left parenthesis, 8, start text, space, c, m, end text, end color #7854ab, times, start color #7854ab, 1, start text, space, c, m, end text, end color #7854ab, times, start color #7854ab, 6, start text, space, c, m, end text, right parenthesis, end color #7854ab
(Choix C)
start color #0c7f99, left parenthesis, 7, start text, space, c, m, end text, end color #0c7f99, times, start color #0c7f99, 2, start text, space, c, m, end text, right parenthesis, end color #0c7f99, plus, start color #7854ab, left parenthesis, 8, start text, space, c, m, end text, end color #7854ab, times, start color #7854ab, 1, start text, space, c, m, end text, end color #7854ab, times, start color #7854ab, 6, start text, space, c, m, end text, right parenthesis, end color #7854ab
(Choix D)
start color #0c7f99, left parenthesis, 7, start text, space, c, m, end text, end color #0c7f99, times, start color #0c7f99, 2, start text, space, c, m, end text, end color #0c7f99, times, start color #0c7f99, 1, start text, space, c, m, end text, right parenthesis, end color #0c7f99, plus, start color #7854ab, left parenthesis, 8, start text, space, c, m, end text, end color #7854ab, times, start color #7854ab, 1, start text, space, c, m, end text, end color #7854ab, times, start color #7854ab, 6, start text, space, c, m, end text, right parenthesis, end color #7854ab

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Cycle 4

Cours : Cycle 4 > Chapitre 17

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