InterviewSolution
Saved Bookmarks
| 1. |
The area of an equilateral triangle is 36√3 m2. Find the perimeter of triangle.1. 54 m2. 45 m3. 36 m4. 48 m |
|
Answer» Correct Answer - Option 3 : 36 m Given :- Area of equilateral triangle = 36√3 m2 Concept :- Area of an equilateral triangle = (√3/4) × Side2 Perimeter of equilateral triangle = 3 × Side Calculation :- ⇒ 36√3 = (√3/4) × Side2 ⇒ Side2 = 36 × 4 ⇒ Side = √(36 × 4) ⇒ Side = 6 × 2 = 12 m Now, ⇒ Perimeter of equilateral triangle = 3 × 12 ⇒ Perimeter of equilateral triangle = 36 m ∴ Perimeter of equilateral triangle is 36 m |
|