Question

Equilateral triangle has perimiter of 12 then area is

Answer 1

Answer:

hope its help you

Answer 2

To find the 3 sides

P=3a

3a=12

a=12÷3

a=4

area of an equilateral triangle=√3/4.a²

√3×4×4/4

4 and 4 cancelled

4√3.