![✉️ Why is the area of a circle π·r² (pi r squared)? – 🥇 Scalar Scientific Calculator App, Charts & Scripts ✉️ Why is the area of a circle π·r² (pi r squared)? – 🥇 Scalar Scientific Calculator App, Charts & Scripts](https://scalarmath.org/wp-content/uploads/2020/10/area-of-a-circle-1.png)
✉️ Why is the area of a circle π·r² (pi r squared)? – 🥇 Scalar Scientific Calculator App, Charts & Scripts
![Q: Is it a coincidence that a circles circumference is the derivative of its area, as well as the volume of a sphere being the antiderivative of its surface area? What is Q: Is it a coincidence that a circles circumference is the derivative of its area, as well as the volume of a sphere being the antiderivative of its surface area? What is](https://www.askamathematician.com/wp-content/uploads/2013/02/circumference.jpg)
Q: Is it a coincidence that a circles circumference is the derivative of its area, as well as the volume of a sphere being the antiderivative of its surface area? What is
![geometry - Why does squaring of the radius of a circle times pi give us the area? - Mathematics Stack Exchange geometry - Why does squaring of the radius of a circle times pi give us the area? - Mathematics Stack Exchange](https://upload.wikimedia.org/wikipedia/commons/thumb/f/fb/CircleArea.svg/1200px-CircleArea.svg.png)