The following two commands used one after the other BOUNDARY then pick inside an area ERASE ALL
R LAST produces which of these results

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(a) Changes layer to the Boundary layer then erases all items on the last layer
(b) Calculates the area of the boundary and erases all the construction lines
(c) Draws a polyline that touches the extremes of the area then erases all the recently drawn lines
(d) Draws a polyline that touches the extremes of the area then erases all but that polylin
Submitted by: Administrator

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