(Solved): A piece of land shown is divided into 13 equal square parts with sides 15 meters long. The land is t ...

A piece of land shown is divided into 13 equal square parts with sides 15 meters long. The land is to be leveled 7.25 m from elevation 29 meters. Each corner are arranged as follows, with corresponding elevations measured from Elevation Zero. Find the volume of cut in m3 by unit area method.

A – 57.86 L – 52.24

B – 58.42 M – 51.99

C – 54 N – 53.1

D – 56.32 O – 51.44

E – 57.76 P – 56.9

F – 52.33 Q – 56.8

G – 53.98 R – 57.2

H – 53.75 S – 56.8

I – 55.89 T – 56

J – 53.21 U – 56.48

K – 52.42 V – 56