Answer:
Option C : Circle is the correct answer.
Explanation:
Given that:
Area formula;
A = πr²
Area is defined as the space occupied by a flat shape.
In this formula,
π represents pi which is 3.14
r represents radius.
Now,
In the given options circle has a radius. Area of other shapes can also be find by side lengths.
Hence,
Option C : Circle is the correct answer.