Calculating Antarctica's Ice Volume: Radius 2000km, Thickness 3000m

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In summary, the question is asking for the volume of ice in Antarctica, given that its shape is a semicircle with a radius of 2000km and the ice covering it is 3000m thick. The conversation includes a request for help, a reminder to post questions in the appropriate forum, and a request for the formula for calculating the volume of a cylinder.
  • #1
BankaiNinja
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if antartica is a semicircle w/ a radius of 2000km and the ice covering it is 3000m thick then how many cm3 of ice doe antartica have?(ignore curvature of the earth)

anyone know this? i forgot the formula ^^;
 
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  • #2
someone? anyone? i rly need to know so i can go to bed. D:
 
  • #3
man this rly sucks. its the last question too.
 
  • #4
BankaiNinja said:
if antartica is a semicircle w/ a radius of 2000km and the ice covering it is 3000m thick then how many cm3 of ice doe antartica have?(ignore curvature of the earth)

anyone know this? i forgot the formula ^^;

BankaiNinja said:
man this rly sucks. its the last question too.

Well, that will teach you not to post homework questions in the general technical forums :rolleyes: It's not just a PF rule, you really do get the best homework help in the Homework Help forums.

https://www.physicsforums.com/showthread.php?t=5374

I'll go ahead and move your question to a Homework Help forum now.

<<moved>>

And here in the Homework Help forums, we ask you to show some of your work before giving you tutorial help. It sounds like you are just asking for the formula to calculate the volume of a cylinder, right? You can find that on wikipedia.org if you've forgotten it and don't have a reference book handy. What does wikipedia say for the formula of the volume of a cylinder?
 
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What is the formula for calculating the volume of Antarctica's ice?

The formula for calculating the volume of a sphere, which can be applied to Antarctica's ice, is V = (4/3)πr^3, where V is the volume, π is the mathematical constant pi, and r is the radius. In this case, the radius is given as 2000km, so the formula would be V = (4/3)π(2000km)^3.

What units should be used for the radius and thickness when calculating the volume of Antarctica's ice?

The radius should be in kilometers (km) and the thickness should be in meters (m). This ensures that the final volume will be in cubic kilometers (km^3), which is a commonly used unit for measuring large volumes.

How accurate is the calculation of Antarctica's ice volume using a radius of 2000km and thickness of 3000m?

The accuracy of the calculation will depend on the precision of the given values. Assuming the radius and thickness are known to the nearest kilometer and meter respectively, the calculated volume will be accurate to the nearest million cubic kilometers (km^3). However, this may not reflect the true accuracy of the measurement itself, as it could be affected by factors such as margin of error in data collection and variations in ice thickness across Antarctica.

Can this formula be used to calculate the volume of other planets or celestial bodies?

Yes, this formula can be used to calculate the volume of any spherical object, including planets and other celestial bodies. However, the radius and thickness values may need to be converted to the appropriate units for that particular object.

How does the volume of Antarctica's ice compare to other bodies of water on Earth?

The volume of Antarctica's ice is estimated to be around 26.5 million cubic kilometers (km^3). This is significantly larger than the volume of all other bodies of water on Earth combined, which is estimated to be around 1.3 million km^3. This highlights the massive amount of ice contained within Antarctica and its importance in understanding global climate and sea level rise.

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