Question

15. A square and an equilateral triangle have equal perimeters. If the diagonal of the square
is 12√2 cm, then area of the triangle is with complete solution​

Answer 1

Step-by-step explanation:

ANSWER

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)