Encontrar el valor del radio de la circunferencia que circunscribe al pentágono de lado igual a 7cm, para que sea equivalente a un rectángulo que tiene de altura 13cm y de diagonal 20cm.

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected