find the length of each of an equilateral triangle having an area 9√3cm²
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Its simple
Area of equilateral triangle= √3/4 a^2
9√3 = √3 /4 a^2
36 = a^2
a = √36
a= 6 cm
Remember a is the side of the equilateral triangle
veerasmile:
and , also √3 get cancle on both sides by each other
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Answered by
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Area of Equilateral Triangle = 9√3 cm²
Area of Equilateral Triangle :
= √3/4 a² = 9√3 cm²
= a² = 9√3 × 4/√3
a² = 9 × 4
a² = 36
(a)² = (6)²
a = 6
Hence :
Side of equilateral Triangle = 6 cm
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