alleryStart learning →As per your syllabus, what is the area of an EQUILATERAL triangle with side a?
Aa²/2
Ba²
C2a
D(√3/4)a²
Answer & Solution
Correct answer: D. (√3/4)a²
½ × base × height = ½ × a × (a√3/2) = (√3/4)a².
The other options misstate.
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