When it comes to calculating the area of a circle, the formula A=πr² is used. In this formula, 'A' stands for the area while 'r' signifies the radius of the circle. The radius is defined as the distance from any point on the circle's edge to its center. The constant 'π' is roughly 3.14159.
| Topic | Problem | Solution |
|---|---|---|
| None | 9. What is the area of a circle with radius 2 ? | The problem is asking for the area of a circle with a radius of 2. |
| None | The area of the circle below is $59 \mathrm{~cm}^… | Find the area of the minor sector OAB: \(Area_{OAB} = Area_{circle} \times Fraction\) |
| None | The radius of the circle below is $22 \mathrm{~mm… | Given the radius of the circle is 22 mm, we can calculate the area using the formula: Area = \(\pi … |