Sagot :
Answer:
The area of a circle is pi times the radius squared ( A = [tex]\pi[/tex] r² ). Learn how to use this formula to find the area of a circle when given the diameter.
Step-by-step explanation:
If the object is a circle, and you know its circumference, you would divide the circumference by pi to find the diameter of the circle. Half the diameter is the radius. Square the radius and multiply by pi to find the area of the circle.