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  1. Each side of an equilateral triangle is 6 cm. Find its area.
    1. 9√3 sq.cm.
    2. 6√3 sq.cm.
    3. 4√3 sq.cm.
    4. 8√3 sq.cm.
Correct Option: A

Using Rule 6, Area of the equilateral triangle =

√3
 × (side)²
4

=
√3
 × 6 × 6 = 9√3 sq.cm.
4


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