Question

a square and equilateral triangle have some perimeter.the side of the square is 4 cm .find the area of the triangle

Answer 1

As given,

perimeter of Square=Perimeter of Equilateral triangle

Side of Square=4cm(GIVEN)

so,

Atq,

4 X Side = 3 X Side

=>4 X4 =3 X Side of triangle

=>16/3= Side of Triangle

=>5.3 cm = Side of Traingle

We know that Area of Triangle = ✓3/4 X side ^2

=>✓3/4 X 5.3 cm^2

=>2.3092 cm^2

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