Question

Question 28/40 (2 p.)
If the area of an equilateral triangle is
36v3 cm2, then its side is
O 8 cm
6 cm​

Answer 1

Answer:

a= 12 cm

Step-by-step explanation:

Area of an equilateral Δ = √3/4 *a²

Given that area of the equilateral Δ =36√3 cm²

√3/4 * a² = 36√3

a²/4 = 36

a² = 36*4

a²= 144 = (12)²

a= 12 cm

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