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发表于 2012-8-16 14:32:11
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来自: 中国台湾
Command: PLINE* O/ [/ T. v Q4 ?" s
Specify start point:+ m% S$ [* u8 r5 i
Current line-width is 0.0000
$ O1 @9 t6 |, m1 y6 XSpecify next point or [Arc/Halfwidth/Length/Undo/Width]:
* x, k3 J' l/ v3 @" uSpecify next point or [Arc/Close/Halfwidth/Length/Undo/Width]:7 T& L5 Y" l: i0 C7 G2 ]' Q
Specify next point or [Arc/Close/Halfwidth/Length/Undo/Width]:
2 p7 U+ G. S$ |' U1 e* jSpecify next point or [Arc/Close/Halfwidth/Length/Undo/Width]:5 w( d9 n/ E8 s$ R
Specify next point or [Arc/Close/Halfwidth/Length/Undo/Width]:
( @, c' S, e6 {! f' }8 F/ O2 XSpecify next point or [Arc/Close/Halfwidth/Length/Undo/Width]: c; _6 n* z- X% R$ ` {8 A8 {- k0 W
" M( B0 x$ s6 z5 S+ M
Command: area1 _4 B: D. s' T/ \% D4 }3 l
Specify first corner point or [Object/Add/Subtract]: o1 A$ v' f1 m4 O" \
Select objects:6 U- m' n% E) H5 u* W2 C
Area = 10490.2291, Perimeter = 451.2653. N2 H) z$ t T n& c! @: ^7 M
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