Question

The minute hand of a watch is 2.1 cm long. The
distance covered by it in one hour is ​

Answer 1

Answer:

Around 13.85~cm

Step-by-step explanation:

Based on the question it sounds like the length of the minute hand is the radius and you are trying to find the circumference.

To find the circumference of a circle you need to do:

πr²

(3.14)(2.1)²

13.85~cm