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The area of an equilateral triangle is s...

The area of an equilateral triangle is `sqrt(243)/4 sq cm`. Find the length of its side.

A

3 cm

B

`3 sqrt(3)` cm

C

9 cm

D

`3 sqrt(2)` cm

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The correct Answer is:
D
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ARIHANT PUBLICATION PUNJAB-MENSURATION-Chapter Exercise
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