Périmètres, aires et volumes Flashcards

1
Q

Périmètre cercle de rayon r

A

2pir^2

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2
Q

Arc de cercle de rayon r et d’angle a

A

2pir^2 x a/360

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3
Q

Aires losanges

A

(d x D) / 2

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4
Q

Aire trapèzes

A

(h x b+B) /2

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5
Q

Aires disque

A

Pi x r^2

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6
Q

Volume cône

A

1/3 x pi x r^2 x h

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7
Q

Aire sphère

A

4/3 x pi x r^2

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8
Q

Aire cylindre

A

Pi x r^2 x h

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