What is the area of a circle with a radius of 4 units?
The area of a circle is the amount of space enclosed within the boundary of a circle.
Answer: The area of the circle with a radius of 4 units is 16π sq. units.
Let's find the area of the circle.
Area of a circle = πr2 square units
Given that radius of the circle is 4 units.
So, the area of circle = πr2 = π(4)2 = 16π square units.