Question

find the area of an equilateral triangle whose sides are 4 cm each
​

Answer 1

Step-by-step explanation:

Area of an equilateral triangle when length of a side is given = √3/4*(side)^2

=√3/4*(4)^2

=6.92 metre square

Answer 2

Answer:

area of equilateral triangle=√3a^/4

=√3*4*4/4

=4√3cm^