Measuring points

Area (m)

Per (m)

Dh (m)

e (m)

f

k (kg/m3)

G

23.2

21.4

5.35

0.140

0.01349

0.00762

H

22.8

18.2

4.52

0.185

0.01630

0.00921

J

22.4

20.0

4.76

0.503

0.02614

0.01502

K

20.7

19.8

4.72

0.125

0.01356

0.00757

L

25.1

18.8

4.62

0.196

0.01657

0.00945

M

26.3

17.6

4.32

0.160

0.01560

0.00881

N

25.4

18.4

4.55

0.150

0.01485

0.00831

Mean

0.208