Question

Area of equilateral triangle is 16under root 3 cm square .find its perimeter
​

Answer 1

Step-by-step explanation:

Hello Dear friend

Let the side of triangle be a

The area is given by  

4

3

​

 

​

a  

2

=16  

3

​

 

a  

2

=4×16

a  

2

=64

a=8

The perimeter is given as 3=3(8)=24cm

 

HOPE IT HELPS

Answer 2

12

because √16= √4×4=4

so; area = 4cm × 3 cm

= 12cm square

sides of equilateral triangle = 6.08

perimeter = 6.08 ×3

= 18.24 cm