Hi, in the table below are cross-sectional areas for a strip of soil every 7.2m in lg.

heres the table of the results

Distance (m) X-section Area (m2)

0.00 0.88

1.20 1.56

2.40 1.84

3.60 2.39

4.80 1.41

6.00 0.37

7.20 0.34

i need to find the volume to be excavated using the prismoidal rule. havent got a clue how to do it!

If someone could help me out as i have got to hand this assignment in later today!

Thanks PPL

Billy