129k views
0 votes
If the length of minute hand of a clock is 42m . How much distance minute hand will cover in 15 minutes ?

1 Answer

6 votes

Answer: We minutes hand moves for 20minutes ,it makes 120° central angle

Length=x/360×2πr

=120/360×2×22/7×42

On simplyfing

Length=88cm

Explanation:

User Dornhege
by
3.8k points