pls help to solve it
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a) 12 km² to m²
»» 1km × 1km = 1000 m × 1000 m
= 1,000,000m²
»» 12km × 12km = 12000 × 12000
= 14,40,00,000m²
b) 25 m² to cm²
»» 1m × 1m = 100 cm × 100 cm
= 10,000 cm²
»» 25m × 25m = 2500cm × 2500cm
= 62,50,000 cm²
c) 5 cm² to mm²
»» 1cm × 1cm = 10mm × 10mm
= 100 mm²
»» 5 cm × 5cm = 50mm × 50mm
= 25,00mm²
d) 50,000 m² to acres
»» 50,000/100
»» 500 acres
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