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2007-01-26 16:37:04 · 6 answers · asked by sridhar k 1 in Science & Mathematics Mathematics

6 answers

I assume it would be the same as the volume of a cone, which is:

(pi/3)*radius^2 * height.

radius is the 1/2 the diameter of the base of the cone

2007-01-26 16:42:14 · answer #1 · answered by Anonymous · 0 0

a very interesting question !


It depends on the measure of the pile


But also how long has the pile be like this ?
the denisity of the sand


I will go for this :

assume the surface is a cricle, measure its radius r
assume its cone like pile , meaure the height : h

then the volume = 1/3 π r^2 h

you can adjust this with a factor 0 < f <= 1 for the density of the sand , because you dont want to count the space between the sand grains a volume ( i wont pay for it ! )

May I ask you why you want to know this ?

Are you working in the sand industry ?

2007-01-27 03:48:52 · answer #2 · answered by gjmb1960 7 · 0 0

It depends on the shape of your sand pile. If you were making a sand castle, -- usually, you have a pile in the shape of your sand PAIL which is close to the shape of a right cylinder. Then the volume is approximately V = area of the bottom circle x the height of the cylinder or V = pi x r^2 x h

If it is a cone shaped pile then it is one third (1/3) of the value of the volume above.

If it is a rectangular bed, then the
volume is just length x width x height.

2007-01-27 01:03:48 · answer #3 · answered by Aldo 5 · 0 0

Usually Sand Pile are conical in shape,

So, Volume, V = 1/3(pi)(r)^2(h)

2007-01-27 02:39:19 · answer #4 · answered by razov 2 · 0 0

I would approximate the cross section of the sand pile with a parabola. That may not be the actual shape but it certainly is more like the shape of the pile than a cone. That is as far as I have thought. There is probably an analytical geometry method for taking some measurements of the the pile and picking a parabola that is close to the right shape.

2007-01-27 01:01:32 · answer #5 · answered by anonimous 6 · 0 1

assume it would be the same as the volume of a cone, which is:

(pi/3)*radius^2 * height.

radius is the 1/2 the diameter of the base of the cone

2007-01-27 09:49:05 · answer #6 · answered by Anonymous · 0 0

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