Question
Download Solution PDFIf the side of an equilateral triangle is 20 cm, then what is its area?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
The side of an equilateral triangle is 20 cm
Concept used:
Area of an equilateral triangle = √3a2/4
Here a = side of the triangle
Calculation:
Area = √3/4 × 202
⇒ √3/4 × 400
⇒ 100√3
∴ The area is 100
Last updated on Jul 7, 2025
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