Formules d'aires et de périmètre Flashcards

(14 cards)

1
Q

Aire du carré

A

A = c²

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2
Q

Périmètre du carré

A

P = 4•c

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3
Q

Aire du rectangle

A

A = b•h

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4
Q

Périmètre du rectangle

A

P = 2•b + 2•h

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5
Q

Aire du losange

A

A = (D•d)÷2

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6
Q

Périmètre du losange

A

P = 4•c

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7
Q

Aire du parallélogramme

A

A = b•h

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8
Q

Périmètre du parallélogramme

A

P = 2•a + 2•b

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9
Q

Aire du trapèze

A

A = ((b+B)•h)÷2

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10
Q

Périmètre du trapèze

A

P = a + b + B + c

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11
Q

Aire du polygone régulier

A

A = (c•a•n)÷2 ou A = (P•a)÷2

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12
Q

Périmètre du polygone régulier

A

P = n•c

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13
Q

Aire du triangle

A

A = (b•h)÷2

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14
Q

Périmètre du triangle

A

P = a + b + c

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