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Megafauna

17,640 Posts.

1267

19/01/17

14:23

Post #: 22002494
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Originally posted by Megafauna ↑

This is the formula for finding the surface area of a sphere: A=4πr2.

Can a mathematician play with this and calculate how much the diameter would increase if the sphere was reshaped into a pancake, while maintaining the same volume?

Meanwhile I will go and squash a tennis ball and see what I come up with.

Expand

http://keisan.casio.com/exec/system/1223289167

This formula for calculating the surface area of an ellipse might be better.

CCE Price at posting: 6.9¢ Sentiment: Buy Disclosure: Held
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(20min delay)
Last 3.8¢		Change -0.001(2.56%)		Mkt cap ! $13.91M

Open	High	Low	Value	Volume
4.0¢	4.2¢	3.8¢	$15.24K	393.1K

Buyers (Bids)

No.	Vol.	Price($)
1	82308	3.8¢

Sellers (Offers)

Price($)	Vol.	No.
4.0¢	145000	1

View Market Depth

No.	Vol.	Price($)
1	82308	0.038
1	26200	0.037
3	383333	0.036
2	215000	0.035
2	229441	0.034

Price($)	Vol.	No.
0.040	145000	1
0.041	7160	1
0.042	49191	3
0.043	129423	2
0.044	50000	1

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