Assume that the cities lie on the same north-south line and that the radius of the earth is 6400 km.
-Suppose the tip of the minute hand of a clock is 6 inches from the center of the clock. Determine the distance traveled by the tip of the minute hand in 30 minutes. Give an exact answer.
A) $36 \pi$ in.
B) $6 \pi$ in.
C) $12 \pi$ in.
D) $3 \pi \mathrm { in }$.

Question

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The Answer of Assume that the cities lie on the same north-south line and that the radius of the earth is 6400 km.
-Suppose the tip of the minute hand of a clock is 6 inches from the center of the clock. Determine the distance traveled by the tip of the minute hand in 30 minutes. Give an exact answer.
A) $36 \pi$ in.
B) $6 \pi$ in.
C) $12 \pi$ in.
D) $3 \pi \mathrm { in }$.

Assume That the Cities Lie on the Same North-South Line 36π36 \pi36π

Assume That the Cities Lie on the Same North-South Line $36 \pi$