Question

In a cinema hall, people are seated at a distance of 1 m from each other, to maintain social distance due to CORONA virus pandemic. Let three people sit at points P, Q and R whose coordinates are (6,-2), (9,4), and (10,6) respectively

please give solutions explaing answer inappropriate answers will be reported ​

Answer 1

Answer:

I'll just try to solve it is up to you if my answer is wrong :