3. Find the volume of a cylinder with a base area of 257 in² and height equal to the radius. Give your answer both in terms of \(\pi\) and rounded to the nearest tenth.

A. \(125\pi\) in³, 392.7 in³
B. \(257\pi\) in³, 246.7 in³
C. \(625\pi\) in³, 1,963.5 in³
D. \(156.3\pi\) in³, 490.9 in³