Matte

Question 1

Parallellogram area

Answer 1

A=bh

Question 2

Triangel area

Answer 2

A=bh/2

Question 3

Parallelltrapets area

Answer 3

A=h(a+b)/2

Question 4

Cirkel area

Answer 4

A=pir^2
A= (pidiameter^2)/4

Question 5

Cirkel omkrets

Answer 5

O=2pi*r

Question 6

Prisma volym

Answer 6

V=bh

Question 7

Cylindervolym

Answer 7

V=pi*r2h

Question 8

Cylinder mantelarea

Answer 8

A=2pi*rh

Question 9

Pyramid volym

Answer 9

V=bh/3

Question 10

Kon volym

Answer 10

V=pi*r2h/3

Question 11

Kon mantelarea

Answer 11

A=pi*rs

Question 12

Klot volym

Answer 12

V=4pi*r3/3

Question 13

Klot area

Answer 13

A=4pi*r2

Question 14

Avståndsformeln kordinatsystem

Answer 14

D=roten ur (x2-x1)^2 + (y2-y1)^2

Question 15

Mittpunktsformeln koordinat

Answer 15

Xm= (x1+x2)/2
Ym= (y1+y2)/2

Question 16

Kvadreringsregeln

Answer 16

(x+y)^2 = x^2 +2xy+y^2

(x-y)^2 = x^2 -2xy+y^2

Question 17

Konjugatregeln

Answer 17

(x+y) (x-y) = x^2 - y^2

Question 18

K värde i räta linjens ekvation

Answer 18

K= (y2-y1)/(x2-x1)

Question 19

Tera

Answer 19

10^12

Question 20

Giga

Answer 20

10^9

Question 21

Mega

Answer 21

10^6

Question 22

Kilo

Answer 22

10^3

Question 23

Hekto

Answer 23

10^2

Question 24

Deci

Answer 24

10^-1

Question 25

Centi

Answer 25

10^-2

Question 26

Milli

Answer 26

10^-3

Question 27

Mikro

Answer 27

10^-6

Question 28

Nano

Answer 28

10^-9

Question 29

Piko

Answer 29

10^-12

Question 30

Parallella linjer

Answer 30

Lika stora k-värden, K1=K2

Question 31

Vinkelräta linjer koordinat

Answer 31

K1*K2=-1

Question 32

Omvänd proportionell ekvation koordinatsystem

Answer 32

Y=K/X

Question 33

Sannolikhet för något

Answer 33

Antalet gynnsamma utfall/ antal möjliga utfall

Question 34

Oliktecken vid multiplikation eller division med negativit tal

Answer 34

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