Solve the Problem. -The Formula for the Period of a Pendulum on the Pendulum

Multiple Choice

Solve the problem.
-The formula for the period of a pendulum on the moon is where T is the period in seconds, and ȴ is its length in feet. Find the period of a pendulum whose length is 10 feet. (Round to the nearest hundredth.)

A) 2.72 sec
B) 8.60 sec
C) 4.97 sec
D) 2.74 sec