can someone helppp ?

Answer:
17.3 cm (3 s.f.)
Step-by-step explanation:
Please see attached picture for full solution.
Answer:
1036.7 cm
Step-by-step explanation:
In 22 minutes, the second hand makes 22 full revolutions, for a total angle of 22(2π radians) = 44π radians.
The length of travel is this angle multiplied by the radius:
(7.5 cm)(44π) = 1036.7 cm