turkey-yks 2014 Q36

turkey-yks · Other · ygs Not Maths
Below is a wall clock with an hour hand 1 unit long and a minute hand 2 units long.
Given this, what is the total area swept by the hour hand and minute hand from 9:00 to 9:30 in square units?
A) $\frac { 97 \pi } { 48 }$
B) $\frac { 49 \pi } { 24 }$
C) $\frac { 25 \pi } { 12 }$
D) $\frac { 13 \pi } { 6 }$
E) $\frac { 7 \pi } { 3 }$
Below is a wall clock with an hour hand 1 unit long and a minute hand 2 units long.

Given this, what is the total area swept by the hour hand and minute hand from 9:00 to 9:30 in square units?\\
A) $\frac { 97 \pi } { 48 }$\\
B) $\frac { 49 \pi } { 24 }$\\
C) $\frac { 25 \pi } { 12 }$\\
D) $\frac { 13 \pi } { 6 }$\\
E) $\frac { 7 \pi } { 3 }$