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The area of an equilateral triangle …

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The area of an equilateral triangle is 4/√3cm2 find the side of an equilateral triangle

Posted by Ariba Bano Class 10 5 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Yogita Ingle 5 years, 4 months ago

Given, side of an equilateral triangle is 4√3 cm.
Area of an equilateral triangle = √3/4 (Side)²
= √3/4 (4√3)²= (√3/4) x 16 x 3
= 3√3 x 4 = 12 x 1.732 = 20.784 cm²
Hence, the area of an equilateral triangle is 20.784 cm².

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