Perimeter of equilateral triangle is 24cm if it's height is 6cm. Find it's area?
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Equilateral Triangle -:
- A triangle whose all three sides are equal is known as an Equilateral Triangle.
- Each angle in such a triangle is 60°.
- The sides of an equilateral triangle are congruent.
- The formula to find the area of an equilateral triangle is ⇒
- We can construct an equilateral triangle of a given side length using just a compass and straightedge.
Perimeter of equilateral triangle = 24cm
Each side = 8cm
Area of an equilateral triangle =
⇒
⇒
⇒
⇒
∴ The area of this Equilateral triangle is .
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