Question

the minute hand of a clock is 7 cm long calculate the distance covered and the displacement of the minute hand of the clock from 9.00am to 9.30 am?

Answer 1

distance covered by minute hand of .07m
=pie r
22/7×.07
$\frac{22}{7} \times \frac{7}{100}$

=0.22 m
displacement =2r
=.07×2=.14m


it's a brainlist answer isn't it .
please mark it as brainlist if you like please mark it as brainlist please