diff --git a/Karto/assignment4/KTZ004_2019_04_ats.py b/Karto/assignment4/KTZ004_2019_04_ats.py
index d45290f..77c1476 100755
--- a/Karto/assignment4/KTZ004_2019_04_ats.py
+++ b/Karto/assignment4/KTZ004_2019_04_ats.py
@@ -79,11 +79,11 @@ Koeficientas L13 plocio atidejimui (+/-0.001)
 %+.3f""" % (L13/(L10+L11+L12+L13)) + """
 === Apskaiciuoti keliu ir grioviu plociai BRAIZYMUI (0.001 tikslumu) ===
 Kelio A-03 plotis
-%.3f""" % KA03_plotis + """
+%.3f""" % A03_plotis + """
 Kelio A-05 plotis
-%.3f""" % KA05_plotis + """
+%.3f""" % A05_plotis + """
 Kelio A-08 plotis
-%.3f""" % KA08_plotis + """
+%.3f""" % A08_plotis + """
 Griovio G-11 plotis
 %.3f""" % G11_plotis + """
 === Apskaiciuota daugiakampio krastine D1 (0.001 tikslumu) ===
@@ -96,18 +96,18 @@ Griovio G-11 plotis
 === Keliu ir grioviu asiu ilgiai (0.001 m tikslumu) ===
 == Kelias A-03 ==
 Asies 11-12-13-14-15-16-17-18 ilgis
-*******
+%.3f""" % keliu_ilgiai['A-03'] + """
 ==Kelias A-05 ==
 Asies 4-5-6-7-8-9-10 ilgis
-*******
+%.3f""" % keliu_ilgiai['A-05'] + """
 == Kelias A-08 ==
 Asies 1-2-3 ilgis
-*******
+%.3f""" % keliu_ilgiai['A-08'] + """
 == Griovys G-11 ==
 Asies 19-20-21-22-23-24 ilgis 
-*******
+%.3f""" % keliu_ilgiai['G-11'] + """
 Visas keliu/Grioviu tinklo ilgis (pagal asis) 
-*******
+%.3f""" % sum(keliu_ilgiai.values()) + """
 === Uzlietu zemenaudmenu plotai (0.001 m2 tikslumu) ===
 Miskas
 *******
diff --git a/Karto/assignment4/measure.py b/Karto/assignment4/measure.py
index e215c98..33b4304 100755
--- a/Karto/assignment4/measure.py
+++ b/Karto/assignment4/measure.py
@@ -2,6 +2,7 @@
 from collections import namedtuple
 from decimal import Decimal as Dec
 from math import sin, cos, pi
+from shapely.geometry import LineString
 import numpy as np
 
 def normalize(ang):
@@ -189,6 +190,11 @@ keliai = {
     ),
 }
 
+keliu_ilgiai = {}
+for id, kelias in keliai.items():
+    keliu_ilgiai[id] = LineString([Points[i].xy for i in kelias.virsunes]).length
+
+print(keliu_ilgiai)
 
 if __name__ == '__main__':
     print("angle sum %.4f, theoretical angle sum %d" % \