Sprendimas: fAAOr4 - 1

AB  = 
saknis( (x2-x1)^2+ (y2-y1)^2)
AB = saknis( (x2-x1)^2+ (y2-y1)^2)$$AB$$ = $$\sqrt {(x2-x1)^{2}+(y2-y1)^{2}}$$
AB = saknis( (637298.26-6167585.87)^2+ (637393.97-6167603.70)^2)$$AB$$ = $$\sqrt {(637298.26-6167585.87)^{2}+(637393.97-6167603.70)^{2}}$$
AB = saknis( (-5530287.61)^2+ (637393.97-6167603.70)^2)$$AB$$ = $$\sqrt {(-5530287.61)^{2}+(637393.97-6167603.70)^{2}}$$
AB = saknis(30584081049320+ (637393.97-6167603.70)^2)$$AB$$ = $$\sqrt {30584081049320+(637393.97-6167603.70)^{2}}$$
AB = saknis(30584081049320+ (-5530209.73)^2)$$AB$$ = $$\sqrt {30584081049320+(-5530209.73)^{2}}$$
AB = saknis(30584081049320+30583219657787)$$AB$$ = $$\sqrt {30584081049320+30583219657787}$$
AB = saknis(61167300707106)$$AB$$ = $$\sqrt {61167300707106}$$
AB = ( 3* saknis(6796366745234))$$AB$$ = $$(3\cdot \sqrt {6796366745234})$$
AB =  3* saknis(6796366745234)$$AB$$ = $$3\cdot \sqrt {6796366745234}$$
AB =  3* 2606984.2242$$AB$$ = $$3\cdot 2606984.2242$$
AB = 7820952.6726$$AB$$ = $$7820952.6726$$
AB =  7.8209526726* 10^6$$AB$$ = $$7.8209526726\cdot 10^{6}$$