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9 March, 10:31

An equilateral triangle has a semiperimeter of 6 meters. what is the area of the triangle? round to the nearest square meter.

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  1. 9 March, 10:50
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    Hello,

    2p=2*6=12==>a=4 (side of the triangle)

    Let's calculate the height

    h=√ (4²-2²) = √12=2√3

    Area=4*2√3/2=4√3=6,928203230≈7 (m²)
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