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A regular pentagon and regular decagon h...

A regular pentagon and regular decagon have the same perimeter then the ratio of their areas is

A

`1 : sqrt5`

B

`2 : sqrt5`

C

`3 : sqrt5`

D

`4 : sqrt5`

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The correct Answer is:
b
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AAKASH SERIES-PROPERTIES OF TRIANGLES-LECTURE SHEET EXERCISE - IV (Straight Objective Type Question)
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