Question

the perimeter of an equilateral triangle is 30 cm the area is​

Answer 1

here is your answer

perimeter of equilateral triangle = 3*side
=30=3*side
=side=30/3
=side=10

area of equilateral triangle =√3/2(side)^2
=√3/2*100
50√3cmsquare

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Answer 2

ur answer is 43 sq units