Question

how many cm are in 70.7 km? round your answer to the tenths place.

Explanation:

Step1: Identify conversion factors

1 km = 1000 m and 1 m = 100 cm, so 1 km = 1000×100 cm = 100000 cm.

Step2: Convert 70.7 km to cm

Multiply 70.7 by 100000. So, 70.7×100000 = 7070000 cm.

Answer:

7070000.0 cm