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# Geometría del Espacio

Matebook
by

## Kamilla Camacho Corodova

on 8 September 2013

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#### Transcript of Geometría del Espacio

Área: Matemática
Profesor: Valentín Contreras
Tema: Geometría del Espacio
Nombre: Kamilla Camacho C
At = 150
Al + 2. Ab = 150
4a.a + 2.a.a =150
4a + 2a = 150
6a = 150
a = 25
a = 5
2
2
2
___
/
\
a = arista
a
a
5
5
=> d = 5 2
d
__
/
\
D = 5 3
__
/
\
D = a
_____
/
\
3
D = a.a.a
__
/
\
Rpt: d = 5 2
D = 5 3
__
/
\
__
/
\
Al + 2. Ab = At
2.10 + 2.8.3 = At
220 + 48 = At
268 cm = At
3
Rpt: 18,6
122,6
2
V = 10.3.8 = 240 cm
3
Rpt: 268 cm - 240 cm
2
3
a)
b)
a)
b)
V = 4.2.2 =16
ortoedro
V = Ab . h = 4.2 = 8
piramide
_______
____
___
piramide
______
____
3
3
3
V = 2,6
piramide
Vt = 16 + 2,6 = 18,6
(
V = 6.4.4 = 96
ortoedro
V = Ab . h = 4.2 = 8
piramide
V = 26,8
piramide
Vt = 96 + 26,6 = 122,6
_______
3
_____
3
___
3
(
(
cm
3
cm
3
cm
cm
3
(
(
BLOQUE II
BLOQUE I
6
Al = Pb . h
Al = 6.4.8
Al = 192
V = 6 .6 . 8 = 288
Al = Pb . h
Al = 30 . x
300 = 30x
x = 10 cm

D= a + b + c
2 2 2
D= 3a
2
D= 3 a
D = 3 . 3,7
V = 9
Ab . h = 9
3
Ab . h = 27
a . a = 27
2
a = 54
a = 3,7
_______
__
2
3
A = b . h = 12 . 6 = 108
2 2
At = Al + Ab
At = 108 + a . 3
4
At = 108 + 144 . 3
4
At = 108 + 36 3 =1,73

_____
_____
12
6
/
/
/
________
2
2
________
V = 36 3 . 6
3
V = 72 3

___________
cm
cm
cm
cm
2
3
cm
cm
3
cm
2
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