The best or cool material to use in the area that will best represent temperature is red bricks.
Temperature is the measure of the degree of the hotness or coldness of the body.
A cool color in terms of design to represent temperature is red.
Thus, we can conclude that the best or cool material to use in the area that will best represent temperature is red bricks.
Learn more about temperatures here: https://brainly.com/question/20448784