The area of an ellipse is , and the area of a circle is .
Can you recognise what the values of a and b are from the equation of your ellipse? Can you recognise what the radius is from the equation of your circle?
The area of an ellipse is , and the area of a circle is .
Can you recognise what the values of a and b are from the equation of your ellipse? Can you recognise what the radius is from the equation of your circle?