The area of an ellipse is twice that of a circle. The major diameter of the ellipse is twice that of the minor diameter. The radius of the circle is
- (a)50% of minor diameter of the ellipse
- (b)50% of major diameter of the ellipse
- (c)minor diameter of the ellipse
- (d)major diameter of the ellipse
Show answerHide answer
Official answer(a) 50% of minor diameter of the ellipse