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If the length of the major axis of an ellipse is three times the length of its minor axis. Find its eccentricity.

NK , 12 Years ago
Grade 12
anser 2 Answers
Vikas TU

Last Activity: 12 Years ago

If the length of the major axis of an ellipse is three times the length of its minor axis .ie.

a = 3b

 

Eccentricity = underroot[(a2 - b2)/a2]

                      = underroot[(8b2/9b2)]

                      = underroot[(8/9)]

                      = 2root2/3

 

 

Plz approve!

Plz approve!

Plz Approve!

PRABIN KUMAR SHAW

Last Activity: 12 Years ago

(2*21/2)/3

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