Geometria Espacial Flashcards

Memorização de fórmulas e conceitos

1
Q

Área de um prisma

A

At = 2 (ab + ac + bc)

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2
Q

Volume de um trapézio

A

B + b / 2 × h

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3
Q

DIAGONAL DE UM CUBO

D1

A

L √2

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4
Q

DIAGONAL DE UM CUBO

A

√a² + b² + c²

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5
Q

Lei de Euler

Fórmula e para quê serve

A

Descreve a relação entre o número de vértices, arestas e faces

V + F = A + 2

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6
Q

Área de uma pirâmide

A

At = Ab + Al

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7
Q

Volume de uma pirâmide

A

Ab × h / 3

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8
Q

Relações de troco de pirâmide

** Adicionar imagem ***

A

A1/ A2 = (H1/H2)² = (L1/L2)²

V1/V2 = (H1/H2)³ = (L1/L2)³

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9
Q

Volume de um tronco de pirâmide

A

V = h/3 [AB + √AB × √Ab + Ab]

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10
Q

Tipos de cone

A

Equilatero: Diâmetro = geratriz
Reto: h forma um ângulo de 90° com a base

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11
Q

Área lateral de um cone

A

π × r × g

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12
Q

Volume de um cone

A

1/3 Abh = 1/3 πr² h

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13
Q

Tipos de cilindro

A

Reto: quando a geratriz é perpendicular à base
Obliquo: quando a geratriz é oblíqua a base
Reto: onde g = 2r

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14
Q

Área lateral de um cilindro

A

2πrg

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15
Q

Volume de um cilindro

A

Ab × h = πr² x g

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