The perimeter of an equilateral triangle is 60 m. The area is
100√3 m² Prove it.
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Answer:
Perimeter of equilateral triangle =3×side
60=3×sides
Side=20 cm
Area of equilateral triangle =
4
3
×(side)
2
=
4
3
×20×20
=100
3
cm
2
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