GATE JRF PART - A : Questions and Solutions : GATE - 2018

GATE JRF PART - A : Questions and Solutions

GATE - 2018

1.) The area of an equivalent triangle is 3 . What is the perimeter of the triangle? 

 (a) 2 (b) 4 (c) 6 (d) 8

Ans. : (c) 6 .

Solution: 

Let the side of equilateral triangle = a , then the area ,

Hence, the perimeter of the equilateral triangle = 3a = 3 × 2 = 6 .