Answer
5
Work Step by Step
To calculate distance between given points (3,7) and (6,3), we will use distance formula-
r = $ \sqrt { (x_{2} - x_{1}) ^{2} + (y_{2} - y_{1}) ^{2}}$
= $ \sqrt { (6 - 3) ^{2} + (3 - 7) ^{2}}$
= $ \sqrt { (3) ^{2} + (-4) ^{2}}$
= $ \sqrt {9 +16}$
= $ \sqrt {25}$
= 5