l_o=20m

	I pomiar	II pomiar
trawnik dśr=74,39m	m=3 k=14,40m d=74,4m	m=3 k=14,38 d=74,38
chodnik dśr=104,655m	m=5 k=4,67m 104,67m	m=5 k=4,64 d=104,64