\
Find the angle for 15 minutes :
\ 
Convert angle into radian measure.
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Find the angle for 25 minutes :
\ 
Convert angle into radian measure.
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Find the distance traveled by minute hand of a clock in 15 minutes :
\The formula is
.
Substitute
in and
in
.

The distance traveled by minute hand of a clock in 15 minutes is 9.425 inches.
\Find the distance traveled by minute hand of a clock in 25 minutes :
\The formula is
.
Substitute
in and
in
.

The distance traveled by minute hand of a clock in 25 minutes is 15.71 inches.
\\
The distance traveled by minute hand of a clock in 15 minutes is 9.425 inches.
\The distance traveled by minute hand of a clock in 25 minutes is 15.71 inches.