Question

side of equilateral triangle is 8.find the area of triangle.with formula​

Answer 1

Answer:

area of equilateral triangle =√3/4 × (side)^2

so, √3/4 × 64

ans. is 16√3

Answer 2

Answer:

Perimeter of triangle=2+2+2=6cm

So,

S=Perimeter/2

6/2=3

Formula

√s(s-a) (s-b) (s-c)

√3(3-2) (3-2) (3-2)

√3×1×1×1

√3=1.732cm square