A simple pendulum makes 100 oscillation in 25 s. What is the frequency of the pendulum correctto the significant figures?

A simple pendulum makes 100 oscillation in 25 s. What is the frequency

1.	A simple pendulum makes 100 oscillation in 25 s. What is the frequency of the pendulum correctto the significant figures?
Answer» SOLUTION :`V=(4//3)PIR^(3)=(4//3)xx3.14xx(0.615)^(3)=0.9738m^(3)=0.974m^(3)`