$(1)$ For the following grid elevations are in meters. The grid distance is $10m$ by $10m.$

Calculate the cut and fill volumes if the grid area to be leveled to $25m.$

$(2)$ For the following grid elevations are in meters. The grid distance is $20m$ by $20m.$

Required:

$($i$)$ Draw the given area using a scale of $1$:$200.$

$($ii$)$ Draw contour lines starting from contour $(20\mathrm{.}00m)$ to contour $(37\mathrm{.}00m)$ using a

contour interval of $(1\mathrm{.}00m).$