The area of an ellipse is 132cm\(^2\).The length of its major axis is 14cm.Find the length of its minor axis
a
10.5cm
b
5cm
c
10cm
d
12cm
Explanation
Correct Option
dVideo Explanation
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Discussions (5)

razzlecool
1 year ago
Myschool made the error of correcting option D from 12(correct answer) to 3(pseudo answer).
Area of an ellipse is given as 'πab/4, where a and b are the major axis and minor axis

ChordTea
1 year ago
If this is a real JAMB question then I'm worried. So JAMB examiners don't know that the length of an axis in an ellipse can be likened to the diameter of a circle? a and b are like the radius of an ellipse! The answer is definitely 12 and it is not among the options.



