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What is the area of an equilateral triangle with an apothem of 6cm

What is the area of an equilateral triangle with an apothem of 6cm
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What is the area of an equilateral triangle with an apothem of 6cm

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User Slavisa Perisic
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1 Answer

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A= (1)/(2) bh \\ b=6 \\ h=b*sin60 \\ A= (1)/(2) *6*6*sin60=18* ( √(3) )/(2) =9 √(3)
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User Vikram Shetty
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