$2\mathrm{.}1$ Calculate the cross$-$section heights using data given in the field book below.

@SV$00$

$H_1=,H_2=$

Table $3$: Field book data.

CLsv$00$: Centreline stake value.

$HI$ : height of the instrument.

$2\mathrm{.}2$ Draw a cross$-$section using the data on the field book $($Table $3)$ and the following

parameters: road design width $=12m,$ vertical scale $=1$:$100(2$ blocks $=1$ meter$),$

horizontal scale $=1$:$250(4$ blocks $=5$ meter$),$ and side slope $=1$:$\frac{11}{2}.$ Use the graph

paper below.

$2\mathrm{.}3$ Extract the coordinates from the cross$-$section drawn in Q$2\mathrm{.}2$ and calculate the

area of this cross section. Hint: Show your work on the Table below$\mathrm{.}2\mathrm{.}1$ Calculate the cross$-$section heights using data given in the field book below.

$(4)$

@SV$00$

$H{I}_1=,H_2=$

Table $3$: Field book data.

$\backslash$table$[[$c$,$Reading,RL$,$Remarks,$\backslash$table$[[$Distance$],[$R$]],$Reading,RL$,$Remarks$],[$CL$\_($sv$00),1,425,950,000,,$CL$\_($sv$00),0,945,950,000,],[-15,0,450,,,+15,1,565,,],[$Formation H$=948,500,,,,,,],[,,,,,,]]$

CLsv$00$: Centreline stake value.

$HI$ : height of the instrument.

$2\mathrm{.}2$ Draw a cross$-$section using the data on the field book $($Table $3)$ and the following parameters: road design width $=12m,$ vertical scale $=1$:$100(2$ blocks $=1$ meter$),$ horizontal scale $=1$:$250(4$ blocks $=5$ meter$),$ and side slope $=1$:$\frac{11}{2}.$ Use the graph paper below.