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Sagot :

MARGESIMPSON1

Bonsoir,

Formule : V = π × r² × h

Calcul :

a)

V = π × 3² × 3

V = π × 3³

V = π × 27

V = 27π

V ≈ 84,82 cm³

b)

V = π × 1² × 6

V = π × 1 × 6

V = π × 6

V = 6π

V ≈ 18,84 cm³

Bonne soirée.

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