|
| Solids
of Revolution |
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|
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|
Solids
of Revolution |
Cylinder
|
|
Cone
|
|
Conical
frustum
|
|
|
|
|
|
|
| Solid
of revolution |
| A
solid figure generated by revolving a line or curve (the
generator) around a fixed axis. |
|
| Cylinder |
| A cylinder is solid of revolution
generated by rotation of rectangular around one of its sides as the axis of
revolution. |
|
 |
| S
= 2B + Slat
= 2· r2p
+ 2rp
· h
= 2rp·(r
+ h) |
-
surface |
| V
= B · h = r2p
· h |
-
volume |
|
|
|
| Cone
|
| A
cone is solid of revolution generated by rotation of a right
triangle around one of its legs as the axis of revolution. |
|
|
| S
= B + Slat
= r2p
+ rp
s = rp
(r + s) -
surface |
V
= 1/3 ·
B · h = 1/3
r2p
· h
-
volume |
|
|
|
| Conical
frustum |
|
|
|
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| Beginning
Algebra Contents E |
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| Copyright
© 2004 - 2020, Nabla Ltd. All rights reserved. |
