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Svetradugi [14.3K]
3 years ago
7

PLEASE HELP WILL GIVE 10 POINTS!!!!

Physics
2 answers:
Naddika [18.5K]3 years ago
7 0
Hello there.

Mia uses the formula πr2 to find the area of a circle. What is πr2 an example of?

 a model

Mariana [72]3 years ago
6 0

Answer;

-A model

Explanation;

-A mathematical model is an abstract model that uses mathematical language to describe the behavior of a system. A Mathematical Model tries to copy how a real world thing works using equations.

-Usually a mathematical model describes a system by a set of variables and a set of equations that establish relationships between the variables. Variables may be of many types; real or integer numbers, for example.

-The Area A of a circle with radius r is given by the formula A = πr2. In this formula π ≈ 3.1416... is a number which is a constant, and A and r are variables or unknowns. A is called the subject of the formula.

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