The literals in the following statement are Blank 1 and Blank 2.
a = 3.14*r*r/2;

How can you know if the person or organization providing the information has the credentials and knowledge to speak on this topic? one clue is the type of web site it is--the domain name ".org" tells you that this site is run by a nonprofit organization.

What type of file does a cookie place on web site visitors' computers so that web site managers can customize their sites to their visitors' preferences?

Hacer un algoritmo que me permita ingresar el nombre de una parcela de terreno y muestre junto al mensaje “tipo de suelos: suelos fumíferos, ¡excelente!