## Area of a Circle and Semicircle – Formula and Examples

Here you will learn what is the formula for the area of circle and semicircle with examples. Let’s begin – Area of a Circle Formula Area = $$\pi r^2$$ where r is the radius of the circle. Area of Semicircle Formula Area of Semicircle = $${1\over 2} \pi r^2$$ where r is the radius of …