Question

Q ,4 area of triangle whith all side equal to

Answer 1

Answer:

√3a/2

Step-by-step explanation:

It is an equilateral as all sides are equal.

Area of an equilateral triangle = √3/4 ×

(side)square

= √3/4 × √2a ×√2a

= √3/4 × 2(a sq.)

= √3/2 × a sq.

= √3a/2