áreas Flashcards

1
Q

área de retângulo

A

A = b . h

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

área do quadrado

A

A = l²

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

área paralelogramo

A

A = b . h

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

área losango

A

A = D . d / 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

área trapézio

A

A = (B + b) . h / 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

área triângulo geral

A

A = b .h / 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

área triângulo retângulo

A

A = cat1 . cat2 / 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

área triângulo equilátero

A

A = l² raiz 3 / 4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

altura triângulo equilátero

A

h = l raiz 3 / 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

área de dois lados e o ângulo entre eles

A

A = b . c . sen. alfa / 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

fórmula semiperímetro

A

p = a + b + c / 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

fórmula de herão

A

A = raiz de p . (p-a) (p-b) (p-c)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

área circunferência inscrita

A

A = r (a + b + c) / 2 ou A = p . r

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

área circunferência circunscrita

A

A = a . b . c / 4r

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

área círculo

A

A = pi r²

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

área da coroa

A

A = pi R² - pi r²

16
Q

área de setor

A

A = pi r² ângulo / 360

17
Q

relação de figuras semelhantes

A

a/A = (l/L)²