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4. Find the area of an equilateral triangle with side 2√3. A.3. B.5. C.9√3. D.6√3.

Posted by Arun Kushwah 5 years, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Gaurav Yadav 5 years, 2 months ago

Thanks

0Thank You

Yogita Ingle 5 years, 2 months ago

Given, the side of an equilateral triangle is 2√3 cm.
Area of an equilateral triangle = √3/4 (Side)²
= √3/4 (2√3)² = (√3/4) x 4 x 3
= 3√3 cm²
Hence, the area of an equilateral triangle is 3√3 cm².

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CBSE > Class 09 > Mathematics