Question
Convert into lower units:
$15$ km (m, cm, mm)

Answer

$15 km ( m , cm , mm )$
$15 km =15 \times 1000 m$
$=15,000 m$
$15 km =15 \times 1,00,000 cm$
$=15,00,000 cm$
$15 km =15 \times 10,00,000 mm$
$=1,50,00,000 mm$
$15 km =15,000 m$
$=15,00,000 cm$
$=1,50,00,000 mm .$

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