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View Full Version : FRUSTRUM!!!!!


Guy
23rd April 2003, 02:17
anyone know if there is any other formula to work out the volume of a frustom of a cone??



got



v=1/3.pie.h(R^2 + Rr +r^2)



is there any other?

GreenSaxo
23rd April 2003, 02:55
Formulas:



V = Volume

S = area of conical surface

h = height

s = length of side

r = radius of top circle

d = diameter of top circle

R = radius of base

D = diameter of base



V = 1.0472 * h * (R2 + (R * r) + r2)

V = 0.2618 * h * (D2 + (D * d) + d2)

S = 3.1416 * s * (R + r)

S = 1.5708 * s * (D + d)

A = R - r

s = sqrt(a2 + h2)

s = sqrt((R - r)2 + h2)

GreenSaxo
23rd April 2003, 02:59
http://www%2ecambelt%2ecom/cs/tpl=tr_math_volume/cone_frustum&toc=trtoc

Guy
23rd April 2003, 03:21
gay maths instructor - think hes left some info out of the question..

Hanny_lou
23rd April 2003, 05:07
eeeeeeeeeeeeeeeeeeeeeeeek

samholt
24th April 2003, 16:39
not much to do with saxos in this thread then...

Guy
24th April 2003, 20:30
this is called a general chat discusion forum, u'll get used to it <img src= "smileys/silly.gif">

samholt
24th April 2003, 21:35
there is general then there is wierd!!!

Guy
24th April 2003, 21:43
simos meant to be a mathmatician so i asked for some help.

Scott
24th April 2003, 21:53
so guy was there info left out of the question?

Guy
24th April 2003, 21:56
not sure - not back at coll till next thursday - i think so.. the dodgy welsh cnut..

Scott
24th April 2003, 21:58
lol at dodgy welsch cunt! thank goodeness im pretty much finished with maths!

Guy
24th April 2003, 22:12
its utter gayness