MCQ
One side of an equilateral triangle is $30\ cm.$ Its area is:
- A$112.5\text{cm}^2$
- B$225\text{cm}^2$
- C$225\sqrt{2}\text{cm}^2$
- ✓$225\sqrt{3}\text{cm}^2$
✓
Answer
Correct option: D.
$225\sqrt{3}\text{cm}^2$
$225\sqrt{3}\text{cm}^2$
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