How many square centimeters are equivalent to 28.5 km2? A. 285 cm2 B. 2.85 x 10-6 cm2 C. 2.85 x 10-9 cm2 D. 2.85 x 1011 cm2 E. 2.85 x 10–4 cm2
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1 square kilometer (km²) is equal to 10^10 square centimeters (cm²). Show more…
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