the perimeter of an equilateral triangle is 60m. what will be the area
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Answer:
Step-by-step explanation:
Perimeter of equilatrral triangle =3 × side
60=3 × side
Side = 20 cm
Area =(underoot3)÷4×side^2
=(1.732)÷4×20^2
=1.732×100
173.2 cm 2
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