Find the area of an equilateral triangle whose side is 14 cm.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 49 cm2.
Area of equilateral triangle = (√3 / 4) × side²
= (√3 / 4) × 14²
= (√3 / 4) × 196
= 49√3 cm²