20 POINTS If the perimeter of a triangle is 14.4. What is the area?

Question

asked Sep 8, 2021 5.0k views

1 Answer

Hemant Menaria · Answer 1 · 2021-09-12T16:50:40+0000

Answer:

A = 9.9648

Explanation:

if the triangle is equilateral =>

P = 3L => L = 14.4/3 = 4.8

A = L²√3/4

= (4.8)²√3/4

= 23.04√3/4

= 5.76×1.73

= 9.9648