find the area of a equilateral triangle whose each side is 30 cm
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area of equilateral triangle = 3×side got it so 3 × 30 =90cm
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Side of triangle, a = 30 cm
We know that, Area of Equilateral Triangle
= √3/4*a²
= √3/4*(30)² = √3/4*900
= 225√3 cm² = = 225*1.73 = 389.25 cm²
We know that, Area of Equilateral Triangle
= √3/4*a²
= √3/4*(30)² = √3/4*900
= 225√3 cm² = = 225*1.73 = 389.25 cm²
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