The height of an equalateral triangle measure 9√3cm.find its area
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1
length of side will be a= 2h/√3
area is
a^2(√3/4) =81√3 cm^2
area is
a^2(√3/4) =81√3 cm^2
Answered by
2
Height of an equilateral triangle = √3/2 *side
9√3 = √3/2 *side
side = 9√3 / √3/2 = 18 cm
Area of a equilateral triangle = √3/4 *side *side
= √3/4 * 18 * 18
= 104.29 cm²
9√3 = √3/2 *side
side = 9√3 / √3/2 = 18 cm
Area of a equilateral triangle = √3/4 *side *side
= √3/4 * 18 * 18
= 104.29 cm²
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