using Heron formula find the area of an equilateral triangle of side 6 centimetre given (/3=1.73)
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a=6cm, b=6cm, c=6cm
∴s= a+b+c/2
= 6+6+6/2
=9cm
∴ Area of the equilateral triangle
=✓s(s−a)(s−b)(s−c)
=✓9(9−6)(9−6)(9−6)
= ✓ 9(3)(3)(3)
=9✓3 cm^2
hope it helps you
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okkk by aman...... kl milte h
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