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Calcul de l’Aire et du Volume d’un Cône (Nombres Entiers) (A)

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(1)

Aire et Volume d’un Cˆ

one (A)

Calculez l’aire et le volume de chaque cˆ

one.

Aire = πr(r +√h2+ r2) Volume = πr2h 3 r = 105 dam h = 175 dam •

1.

r = 102 ft h = 136 ft •

2.

r = 25 ft h = 125 ft •

3.

r = 29 dam h = 145 dam •

4.

MathsLibres.com

(2)

Aire et Volume d’un Cˆ

one (A) R´eponses

Calculez l’aire et le volume de chaque cˆ

one.

Aire = πr(r +√h2+ r2) Volume = πr2h 3 r = 105 dam h = 175 dam •

1.

Aire: 101.956 dam2 Volume: 2.020.437 dam3 r = 102 ft h = 136 ft •

2.

Aire: 87.160 ft2 Volume: 1.481.726 ft3 r = 25 ft h = 125 ft •

3.

Aire: 11.975 ft2 Volume: 81.812 ft3 r = 29 dam h = 145 dam •

4.

Aire: 16.114 dam2 Volume: 127.701 dam3

MathsLibres.com

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