Area Under Graph

Q. The graph shows the variation of speed of a car with time. Find the distance travelled in first $8hours$. (Given: $E$ = $3seconds$ and $G$ = $35kmph$).

1. $280km$
2. $262.5km$
3. $220km$
4. $242.5km$

Q. The figure below shows the velocity-time graph for the motion of a bike. Find the displacement of the bike in time interval $EF$.

1. $45m$
2. $35m$
3. $25m$
4. $55m$