Respuesta :

Answer:

17.3 cm (3 s.f.)

Step-by-step explanation:

Please see attached picture for full solution.

Ver imagen Leora03

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