The task is to generate the correct answer for a given math problem.

[Q]: Problem: 10 ^ ( 600 ) ã · 10 ^ ( 580 ) = ?
[A]: 10 ^ 20


[Q]: Problem: the product of two successive numbers is 4160 . which is the smaller of the two numbers ?
[A]: 64


[Q]: Problem: water is leaking out from a cylinder container at the rate of 0.31 m ^ 3 per minute . after 10 minutes , the water level decreases 16 meters . what is value of the radius in meters ?
[A]:
1 / 4