The Circle Chart’s 10th week of 2025 saw artists like Rosé, Bruno Mars, G-Dragon, and TREASURE dominating various chart ...

Dragon, TREASURE, and LE SSERAFIM topped various Circle Charts with standout performances in Week 11 of 2025. Open the ...

To find the equation of a circle when you know the radius and centre, use the formula \({(x - a)^2} + {(y - b)^2} = {r^2}\), where \((a,b)\) represents the centre of the circle, and \(r\) is the ...

Now, we will add a textbox to the chart. Click the Insert tab. Click Text and select a text box. Draw the text in the hole of the doughnut circle. Type = A2 into the formula bar and press enter.

Any point P with coordinates (\(x,~y\)) on the circumference of a circle can be joined to the centre (0, 0) by a straight line that forms the hypotenuse of a right angle triangle with sides of ...