Question

lt is a equilateral triangle let the side be a perimeter=180cm perimeter=a+b+c​

Answer 1

Answer:

180/3=60 because it's perimeter of equilateral triangle

Answer 2

perimeter =3×side

180=3×side

side=180/3

=60 the answer is 60 but for clear explanation

the area of equilateral triangle is

A=(√3/4)(side) square

A=(√3/4)(60) square

A=(√3/4)(3600)

A=(√3)(900)

A=(1.7320)900

A=1558.85cm square

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