The Total solution for NCERT class 6-12
Length of minute hand = 15 cm∴ Radius= 15 cmCircumference = 2πr= 2 × 3.14 × 15 cm = 94.2 cmSince the minute hand covers the distance in 1 hour equal to the circumferenceof the circle. Here the required distance covered by the minute hand = 94.2 cm.