Find the area of an equilateral triangle whose side is 16 cm.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e 64√3 cm².
Area = (√3 / 4) × side²
side = 16 cm
Side² = 16 × 16 = 256
Area = (√3/4) × 256 = 64√3 cm²