3. Find the surface area for the given cylinder. Use 3.14 for r and round to the nearest whole number. (1 point) A. 904
B.1,017
C.1,130
D.2,713​

Situation: . find the substance's half-life, in days. round your answer to the nearest tenth. a 11 gram sample of a substance that's used to treat thyroid disorders has a k. value of 0.1247. enter the correct answer n - noekt done no - initial mass (at time t = 0) n - mass at timet k a positive constant that depends on the substance itself and on the units used to measure time t= time, in days