Math 1 Flashcards
1
Q
Vitesse
A
V=D/T ( vitesse = distance / temps)
2
Q
Débit
A
Q= V/t ( débit = volume/ temps)
3
Q
Concentration
A
C = m/V ( concentration= masse / volume)
4
Q
Pythagore
A
BC2 = AC2 + AB2
5
Q
Thales
A
AD/AB= AE/AC = DE/BC
6
Q
Air+ P losanges
A
P= 4xC
Air= CxH
7
Q
Air+ p rectangle
A
P= 2xl + 2xL
Air = Lxl
8
Q
A+P carré
A
P = 4xC
A= CxC
9
Q
A+P carré
A
P = 4xC
A= CxC
10
Q
A+P Triangle
A
P= Cxcxc
Air = bxh /2
11
Q
Cercle ou disque
A
P= 2xpixr
Air= pi x r2
12
Q
Trapèze
A
P= B+b+C+c
Air=( B+b)/2 x h
13
Q
Parallélépipède volume
A
V = axh
V= axh=Lxlxh
14
Q
Volume cylindre
A
V= pi x r2 x h
15
Q
Volume sphère
A
V= (4/3) x pi x r3
16
Q
Volume cône
A
V = (1/3) x pi x r2 x h
17
Q
Volume pyramide
A
V = (1/3) base x h
18
Q
(A+b) 2
A
A2 + 2ab + b2
19
Q
( a-b)2
A
A2 -2ab+ b2
20
Q
(A+b) (a-b)
A
A2-b2