Mathématiques: Les formule d’aire - Étape 3

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Algebra

8th

33 Terms

1
Aire d’un carré
C² OU C×C
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2
Aire d’un rectangle
A=L×l
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3
Aire d’un triangle
A= b×h÷2
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4
Aire d’un parallélogramme
A=b×h
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5
Aire d’un losange
A=D×d÷2
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6
Aire d’un trapèze
A=(B+b)×h÷2
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7
Aire des polygones réguliers
C×a×n÷2
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8
Aire d’un prisme à base rectangulaire
A=2×L×l+pb×h
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9
Aire d’un pyramide à base hexagonale
C×a×n÷2+pb+a÷2
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10
Cylindre
2×pi×r²+2×pi×r×h
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11
Aire d’un prisme à base carré
2xc² + pbxh
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12
Aire d’un prisme à base rectangulaire
2xLxl + 2x(L+l)xh
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13
Aire d’un prisme à base trapezoide
2x(Bxb)xh÷2 + pbxh
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14
Aire d’un prisme à base triangulaire
2xbxh÷2 x pbxh
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15
Aire d’un pyramide à base carré
c² x pbxa÷2
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16
Aire d’un pyramide à base hexagonale
cxaxn÷2 x pbxa÷2
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17
aire d’un cube
c² x 6
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18

Aire d’un cone

Pixr2 + pxrxa

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19

Aire d’un cercle

pixr²

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20

Circonference d’un cercle

pixrx2

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21

Theoreme de pytagore

c²+c²=h²

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22

Aire d’une sphere

4xpixr2

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23

Aire d’une demi-sphere

2xpixr2 + pixr2

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24

Les unités de volume

mm³

cm³

dm³

dam³

hm³

km³

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25

Les unités de capacité

mL

cL

dL

L

daL

hL

kL

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26

Les conversions des unités de capacité en unités de volume

mL → cm³

L→ dm³

kL→ m³

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27

volume d’un prisme

AB×h solide

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28

volume d’un cylindre

π×r²×h

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29

volume d’un cube

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30

volume d’une pyramide

AB×h solide ÷ 3

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31

volume d’un cône

π×r²×h ÷ 3

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32

volume d’une boule

4×π×r³ ÷ 3

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33

volume d’une demi-boule

2×π×r³ ÷ 3

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