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The area of incircle of an equilateral t...

The area of incircle of an equilateral triangle is `154cm^2`then the perimeter of the triangle is

A

72 cm

B

72.7 cm

C

72.5 cm

D

72.17 cm

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R G PUBLICATION-AREAS RELATED TO CIRCLES-EXERCISE
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  15. The perimeter of the sector OAB in figure is

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  16. In figure the area of the segment ABC is

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  17. In figure the area of the segment PRQ is

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  18. In figure the area of the shaded region is

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