Q 1: Convert 21 meter to decameter: 4.2 decameter 3.15 decameter 21 decameter 2.1 decameter

Q 2: Convert 63 meter to centimeter: 12,600 centimeter 6,300 centimeter 63,000 centimeter 9,450 centimeter

Q 3: Convert 86 hectameter to mm: 8,600,000 mm 17,200,000 mm 12,900,000 mm 86,000,000 mm

Q 4: Convert 90 centimeter to centimeter: 90 centimeter 900 centimeter 135 centimeter 180 centimeter

Q 5: Convert 43 hectameter to kilometer: 6.45 kilometer 8.6 kilometer 4.3 kilometer 43 kilometer

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