Question

3.
The
perimeter of an equilaterale.
is 48cm. find ites area.
tria​

Answer 1

Step-by-step explanation:

perimeter of equilateral triangle is 3a

3a=48

a=48/3

a=16

area of equilateral triangle is√3/4a²

√3/4*16*16

64√3cm²

64*1.73

110.72cm²