The figure below shows the speed- time graph of a motor boat. Estimate the distance covered by the boat using:
(a) The trapezium rule with intervals of 2 seconds.
(b) The mid - ordinate rule with mid- ordinates at t= 2,6,10,14.
| 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
| Y0 | Y1 | Y2 | Y3 | Y4 | Y5 | Y6 | Y7 | Y8 |