If the minute hand of the clock has a radius of 7.5 inches, how far will the hand travel in a 24 hour day?

Question

If the minute hand of a clock has a radius of 7.5 inches, how far will it travel in a 24 hour day?

Answer 1

Here's a hint: you know the formula for the circumfrence of a circle. In 24 hours, how many times does the minute hand travel around the circle?