The height of an equilateral triangle is 6cm. find its area .[take √3=1.73]
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Answer:
18cm square
Step-by-step explanation:
Let the triangle be triangle ABC
AB=BC= CA=6cm
Area of a triangle = 1/2× base × height
= 1/2×6×6
= 3×6
= 18cm square
Therefore, area of a equilateral triangle whose sides are 6cm is 18cm square.
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