Question

if each side of an equilateral triangle is 10 cm find its area​

Answer 1

Answer:

A=43.3cm²

Step-by-step explanation:

area ofΔ= √¾a²

=√¾×10²

=43.3 cm² (approx).

Answer 2

Answer:

43,3cm²

Step-by-step explanation:

area of equilateral triangle =(√3/4) a²

     =√3/4  x10 x10

     =43.3 cm²