Question

find the perimeter of the equilateral triangle and area of the square (side of the equilateral triangle =3cm)​

Answer 1

Answer:

Step-by-step explanation:

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

Answer 2

Answer:

Note : In equilateral triangle all side and angle are equal. you should add 3 cm 3 times to get answer ....

Step-by-step explanation:

here

a=3

now ,

perimeter of equilateral triangle = 3a or 3+3+3cm

= 3 * 3 cm

=9 cm ans