On a cone, there are 9800m yern which weigh 490 gm, what is N of the yern?
On a cone, there are 9800m yern which weigh 490 gm, what is N of the yern? Correct Answer 20
On a cone, there are 9800m yern which weigh 490 gm, what is N of the yern? Correct Answer 20