Question

the perimeter of a square and an equilateral triangle is the same, if the length of the diagonal is 8cm. find the area of the triangle
​

Answer 1

Answer:

Step-by-step explanation:

Let square has side a and triangle t

Given, 4a=3t⇒a=  

4

3

​  

t Diagonial of square =  

2

​  

a

⇒  

2

​  

a=12  

2

​  

⇒a=12cm⇒t=  

3

4

​  

×12=16cm

Area of equilateral triangle =  

4

3

​  

 

​  

t  

2

=  

4

3

​  

 

​  

(256)=64  

3

​  

 

⇒(D)