Maths Flashcards

1
Q

Air rectangle ?

A

A = L x l

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2
Q

Air d’un carré ?

A

A = C²

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3
Q

Air d’un disque ?

A

A = π x R²

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4
Q

Air d’un Triangle

A

A = b x h
——–
2

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5
Q

Air d’un triangle rectangle ?

A

A = a x b
——–
2

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6
Q

Air d’un trapèze ?

A

A = (B+b) x h B = Base bas
———— b = Base haut
2

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7
Q

Air du parallélogramme ?

A

A = b x h

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8
Q

Air d’un losange ?

A

A = D x d D = Coter bas
——– d = Coter haut
2

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9
Q

Volume d’un pavé ?

A

V = L x l x h

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10
Q

Volume d’un cube ?

A

V = C au cube

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11
Q

Volume d’un cylindre ?

A

V = π x h x r²

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12
Q

Aire d’une sphère ?

A

A = 4 x r² x π

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