UFO Attack the Wheat Field
|
|
One early morning, Jack discovered a mysterious
large kidney-shaped formation in his wheat field. He was surprised and
realized that he needed to estimate his wheat loss in that region.
What is known:
Jack measured at 1-foot intervals as indicated in the following figure.
y0 |
1.5 |
y5 |
4.4 |
y10 |
3.8 |
y1 |
3.5 |
y6 |
3.5 |
y11 |
3.5 |
y2 |
4.8 |
y7 |
2.4 |
y12 |
1.5 |
y3 |
5.3 |
y8 |
3.1 |
|
|
y4 |
5.0 |
y9 |
3.6 |
|
|
|