Solve the Problem $42 \pi \mathrm { cm }$ Per Hour
B)

Multiple Choice

Solve the problem.
-Find v for the tip of the hour hand of a clock, if the hand is 7 cm long.

A) $42 \pi \mathrm { cm }$ per hour
B) $\frac { 7 \pi } { 12 } \mathrm {~cm}$ per hour
C) $\frac { 7 \pi } { 3 } \mathrm {~cm}$ per hour
D) $\frac { 7 \pi } { 6 } \mathrm {~cm}$ per hour