ACTIVITY 4. Direction. Calculate the following: 1. 6m= cm 2. 15000m= km 3. 50000m2 = ha 4. 10m x 400m m2 5. 5km x 600km x 1km= km3 B. Supply word to make it correct. 1. The conversion factor of meter to kilometer is 2. One hour is minutes. 3. A liter is equal to 1000 4. Two hectares is equal to 5. Five thousand grams is equal to kilogram m2.