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a.P.sebenarnya = 4.500.000 X 6
= 27.000.000 cm = 270 km
L.sebenarnya = 4.500.000 X 2
= 9.000.000 cm = 90 km
b. K= 2(p+l)
= 2(270+90)
= 720 km
c L= pxl
= 270x90
= 24.300 km²