the perimeter of an equilateral triangle is 60 m. what is its area ?
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sorry i can't do it my friend
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All sides in a triangle is equal.
So , each side measures 60/3=20m
then ,
Area of equilateral triangle =√3/4 × side^2
= √3/4 × 20 × 20
=√3 ×5×20
=100√3 m^2
So , each side measures 60/3=20m
then ,
Area of equilateral triangle =√3/4 × side^2
= √3/4 × 20 × 20
=√3 ×5×20
=100√3 m^2
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