Matemática Flashcards

1
Q

fórmula dos poliedros de platão

A

V + F = A + 2

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2
Q

fórmula da área total dos prismas

A

Atotal = 2 . Abase + Alateral

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3
Q

fórmula do volume dos prismas

A

V = Ab . h

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4
Q

Teorema de Pitágoras

A

hip2 = cat2 + cat*2

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5
Q

Atotal Volume Diagonal
PARALELEPÍPEDO

A

At = 2 . (ab + ac + bc)
V = a . b . c
D = raiz de a2 + b2 + c*2

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6
Q

Atotal Volume Diagonal
CUBO

A

At = 6 . a2
V = a
3
D = a raiz de 3

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7
Q

prisma triangular

A

Ab = L*2 raiz de 3 sobre 4
AL = 3 . L . h

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8
Q

prisma quadrangular

A

Ab = L*2
AL = 4 . L . h

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9
Q

prisma hexagonal

A

Ab = 6 . L*2 raiz de 3 sobre 4
AL = 6 . L . h

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10
Q

números primos

A

2, 3, 5, 7, 11, 13, 17, 19, 23, 29…

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11
Q

MMC

A

pode dividir somente um número e no final multiplica tudo

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12
Q

MDC

A

tem que dividir os dois números até n ter mais como, depois soma os números q estavam para fazer o MDC e divide pelo número q deu antes e no final multiplicar tudo

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13
Q

moda

A

número q mais se repete
EX: 1,1,2,5,7
o 1 é a moda

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14
Q

mediana

A

oq está entre os números, no meio
EX: 1,1,2,5,7
o 2 é a mediana
se for uma quantidade de números par, soma e divide
EX: 1,1,2,5,7,8 > 2+5=7 > 7:2=3,5
3,5 é a mediana

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15
Q

média

A

soma todos e divide pela quantidade somada
EX: 1+2+5+7+8=23 > 23:5=4,6

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