11. Calculate the distance between the two cars

Car \(A\) leaves the mall and travels west at a speed at 10 km/hr. At the same time, Car \(B\) leaves the same mall and travels due north at a speed of 24 km/hr. How far apart will be the two cars after $1$ hours?

 

Answer:

 

The two cars will be  \(km\) apart after $1$ hours.