find the area and the height of an equilateral triangle whose each side measures 12cm
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Answer:
Area =√3/4a²(where a is the side of the square)
=√3/4×12×12 cm²
=36√3cm²(Ans)
Height=√{(12)²-(6)²} cm
=√(144-36) cm
=√108 cm
= 6√3 cm (Ans)
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Answer is 3square root 3 and the height is square root 3/2
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