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The perimeter of an ellipse is found usi...

The perimeter of an ellipse is found using the formula `p = pi/2sqrt(2(h^2+ w^2))`. Solve this formula for w.

A

`sqrt((2p^2)/pi^2-h^2)=w`

B

`sqrt(2/pi^2(p^2-h^2))=w`

C

`w = pi/2sqrt((h^2+p^2))`

D

`w = pi/2sqrt((p^2+h^2))`

Text Solution

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The correct Answer is:
A
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