the sides of an equilateral triangle is 6cm. find its area
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Area of a equilateral triangle = √3 a²/4
= √3×6×6/4
= 9√3
= √3×6×6/4
= 9√3
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area of equilateral triangle = √3 / 4 × a²
= √3 / 4 × 6²
= 9 √3 cm²
HOPE THIS HELPS !!!
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