A tire travels the length of its circumference after 1 revolution.
If it’s diameter is 70 cm, it’s radius is 35 cm, or 0.35 meters.
Use the formula for circumference:
C = 2(pi)(r) —> C = 2(pi)(0.35) = 0.7(pi) = 2.2 meters
2.2 meters * 10 revolutions = 22 meters